Q: What is the sum of all factors of the number 20,330 excluding 20,330?
A: 18,550
The factors of the number 20,330 are: 1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 2033, 4066, 10165, 20330.
If you add them up, you will get the total of 20,348. Now subtract 20,330 to get 18,550