20198064748

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1140103}}^1$

素因数の和:1140253

約数の個数: 24

約数和(自身を含む): 36519811328

約数和(自身を除く): 16321746580

約数列:

[1, 2, 4, 43, 86, 103, 172, 206, 412, 4429, 8858, 17716, 1140103, 2280206, 4560412, 49024429, 98048858, 117430609, 196097716, 234861218, 469722436, 5049516187, 10099032374, 20198064748]

約数ペア:

[(1, 20198064748), (2, 10099032374), (4, 5049516187), (43, 469722436), (86, 234861218), (103, 196097716), (172, 117430609), (206, 98048858), (412, 49024429), (4429, 4560412), (8858, 2280206), (17716, 1140103)]