20741010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1327}}^1$

素因数の和:1858

約数の個数: 32

約数和(自身を含む): 49911552

約数和(自身を除く): 29170542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 521, 1042, 1327, 1563, 2605, 2654, 3126, 3981, 5210, 6635, 7815, 7962, 13270, 15630, 19905, 39810, 691367, 1382734, 2074101, 3456835, 4148202, 6913670, 10370505, 20741010]

約数ペア:

[(1, 20741010), (2, 10370505), (3, 6913670), (5, 4148202), (6, 3456835), (10, 2074101), (15, 1382734), (30, 691367), (521, 39810), (1042, 19905), (1327, 15630), (1563, 13270), (2605, 7962), (2654, 7815), (3126, 6635), (3981, 5210)]