20741150

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3671}}^1$

素因数の和:3796

約数の個数: 24

約数和(自身を含む): 38930544

約数和(自身を除く): 18189394

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 3671, 5650, 7342, 18355, 36710, 91775, 183550, 414823, 829646, 2074115, 4148230, 10370575, 20741150]

約数ペア:

[(1, 20741150), (2, 10370575), (5, 4148230), (10, 2074115), (25, 829646), (50, 414823), (113, 183550), (226, 91775), (565, 36710), (1130, 18355), (2825, 7342), (3671, 5650)]