Q: What is the sum of all factors of the number 20,656,665 excluding 20,656,665?
A: 15,148,299
The factors of the number 20,656,665 are: 1, 3, 5, 9, 15, 45, 459037, 1377111, 2295185, 4131333, 6885555, 20656665.
If you add them up, you will get the total of 20,656,680. Now subtract 20,656,665 to get 15,148,299