Q: What is the sum of all factors of the number 20,757 excluding 20,757?
A: 12,075
The factors of the number 20,757 are: 1, 3, 11, 17, 33, 37, 51, 111, 187, 407, 561, 629, 1221, 1887, 6919, 20757.
If you add them up, you will get the total of 20,769. Now subtract 20,757 to get 12,075