Q: What is the sum of all factors of the number 21,006,668 excluding 21,006,668?
A: 16,099,324
The factors of the number 21,006,668 are: 1, 2, 4, 107, 214, 428, 49081, 98162, 196324, 5251667, 10503334, 21006668.
If you add them up, you will get the total of 21,006,684. Now subtract 21,006,668 to get 16,099,324