Q: What is the sum of all factors of the number 21,405,044 excluding 21,405,044?
A: 16,198,060
The factors of the number 21,405,044 are: 1, 2, 4, 263, 526, 1052, 20347, 40694, 81388, 5351261, 10702522, 21405044.
If you add them up, you will get the total of 21,405,060. Now subtract 21,405,044 to get 16,198,060