Q: What is the sum of all factors of the number 20,502 excluding 20,502?
A: 27,234
The factors of the number 20,502 are: 1, 2, 3, 6, 9, 17, 18, 34, 51, 67, 102, 134, 153, 201, 306, 402, 603, 1139, 1206, 2278, 3417, 6834, 10251, 20502.
If you add them up, you will get the total of 20,529. Now subtract 20,502 to get 27,234