Q: What is the sum of all factors of the number 20,111 excluding 20,111?
A: 6,241
The factors of the number 20,111 are: 1, 7, 13, 17, 91, 119, 169, 221, 1183, 1547, 2873, 20111.
If you add them up, you will get the total of 20,117. Now subtract 20,111 to get 6,241