Q: What is the sum of all factors of the number 20,574 excluding 20,574?
A: 25,890
The factors of the number 20,574 are: 1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 254, 381, 762, 1143, 2286, 3429, 6858, 10287, 20574.
If you add them up, you will get the total of 20,599. Now subtract 20,574 to get 25,890