20678372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36151}}^1$

素因数の和:36179

約数の個数: 24

約数和(自身を含む): 42514752

約数和(自身を除く): 21836380

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 36151, 72302, 144604, 397661, 469963, 795322, 939926, 1590644, 1879852, 5169593, 10339186, 20678372]

約数ペア:

[(1, 20678372), (2, 10339186), (4, 5169593), (11, 1879852), (13, 1590644), (22, 939926), (26, 795322), (44, 469963), (52, 397661), (143, 144604), (286, 72302), (572, 36151)]