20686042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2753}}^1$

素因数の和:2802

約数の個数: 24

約数和(自身を含む): 35510076

約数和(自身を除く): 14824034

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 2753, 3757, 5506, 7514, 35789, 46801, 71578, 93602, 608413, 795617, 1216826, 1591234, 10343021, 20686042]

約数ペア:

[(1, 20686042), (2, 10343021), (13, 1591234), (17, 1216826), (26, 795617), (34, 608413), (221, 93602), (289, 71578), (442, 46801), (578, 35789), (2753, 7514), (3757, 5506)]