Q: What is the sum of all factors of the number 20,595 excluding 20,595?
A: 12,381
The factors of the number 20,595 are: 1, 3, 5, 15, 1373, 4119, 6865, 20595.
If you add them up, you will get the total of 20,607. Now subtract 20,595 to get 12,381