20178834637

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1709}}^1\times {\mathrm{17137}}^1$

素因数の和:18912

約数の個数: 16

約数和(自身を含む): 22155320880

約数和(自身を除く): 1976486243

約数列:

[1, 13, 53, 689, 1709, 17137, 22217, 90577, 222781, 908261, 1177501, 11807393, 29287133, 380732729, 1552218049, 20178834637]

約数ペア:

[(1, 20178834637), (13, 1552218049), (53, 380732729), (689, 29287133), (1709, 11807393), (17137, 1177501), (22217, 908261), (90577, 222781)]