20121963589

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13007087}}^1$

素因数の和:13007124

約数の個数: 16

約数和(自身を含む): 26222289408

約数和(自身を除く): 6100325819

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 13007087, 91049609, 169092131, 221120479, 1183644917, 1547843353, 2874566227, 20121963589]

約数ペア:

[(1, 20121963589), (7, 2874566227), (13, 1547843353), (17, 1183644917), (91, 221120479), (119, 169092131), (221, 91049609), (1547, 13007087)]