Q: What is the sum of all factors of the number 20,535 excluding 20,535?
A: 13,233
The factors of the number 20,535 are: 1, 3, 5, 15, 37, 111, 185, 555, 1369, 4107, 6845, 20535.
If you add them up, you will get the total of 20,548. Now subtract 20,535 to get 13,233