20295076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1901}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 37865016

約数和(自身を除く): 17569940

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 1901, 2669, 3802, 5338, 7604, 10676, 32317, 64634, 129268, 298457, 596914, 1193828, 5073769, 10147538, 20295076]

約数ペア:

[(1, 20295076), (2, 10147538), (4, 5073769), (17, 1193828), (34, 596914), (68, 298457), (157, 129268), (314, 64634), (628, 32317), (1901, 10676), (2669, 7604), (3802, 5338)]