Q: What is the sum of all factors of the number 20,433 excluding 20,433?
A: 11,487
The factors of the number 20,433 are: 1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 6811, 20433.
If you add them up, you will get the total of 20,444. Now subtract 20,433 to get 11,487