20815669849

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1015349}}^1$

素因数の和:1015464

約数の個数: 16

約数和(自身を含む): 23881032000

約数和(自身を除く): 3065362151

約数列:

[1, 13, 19, 83, 247, 1079, 1577, 20501, 1015349, 13199537, 19291631, 84273967, 250791203, 1095561571, 1601205373, 20815669849]

約数ペア:

[(1, 20815669849), (13, 1601205373), (19, 1095561571), (83, 250791203), (247, 84273967), (1079, 19291631), (1577, 13199537), (20501, 1015349)]