Q: What is the sum of all factors of the number 20,712 excluding 20,712?
A: 31,128
The factors of the number 20,712 are: 1, 2, 3, 4, 6, 8, 12, 24, 863, 1726, 2589, 3452, 5178, 6904, 10356, 20712.
If you add them up, you will get the total of 20,743. Now subtract 20,712 to get 31,128