20969146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1429}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 37065600

約数和(自身を除く): 16096454

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 253, 319, 506, 638, 667, 1334, 1429, 2858, 7337, 14674, 15719, 31438, 32867, 41441, 65734, 82882, 361537, 455851, 723074, 911702, 953143, 1906286, 10484573, 20969146]

約数ペア:

[(1, 20969146), (2, 10484573), (11, 1906286), (22, 953143), (23, 911702), (29, 723074), (46, 455851), (58, 361537), (253, 82882), (319, 65734), (506, 41441), (638, 32867), (667, 31438), (1334, 15719), (1429, 14674), (2858, 7337)]