Q: What is the sum of all factors of the number 20,951 excluding 20,951?
A: 3,913
The factors of the number 20,951 are: 1, 7, 41, 73, 287, 511, 2993, 20951.
If you add them up, you will get the total of 20,954. Now subtract 20,951 to get 3,913