20203156900

素因数分解:

$2^2\times 5^2\times {\mathrm{202031569}}^1$

素因数の和:202031583

約数の個数: 18

約数和(自身を含む): 43840850690

約数和(自身を除く): 23637693790

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 202031569, 404063138, 808126276, 1010157845, 2020315690, 4040631380, 5050789225, 10101578450, 20203156900]

約数ペア:

[(1, 20203156900), (2, 10101578450), (4, 5050789225), (5, 4040631380), (10, 2020315690), (20, 1010157845), (25, 808126276), (50, 404063138), (100, 202031569)]