20121363017

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{416531}}^1$

素因数の和:416708

約数の個数: 16

約数和(自身を含む): 23565714432

約数和(自身を除く): 3444351415

約数列:

[1, 7, 67, 103, 469, 721, 6901, 48307, 416531, 2915717, 27907577, 42902693, 195353039, 300318851, 2874480431, 20121363017]

約数ペア:

[(1, 20121363017), (7, 2874480431), (67, 300318851), (103, 195353039), (469, 42902693), (721, 27907577), (6901, 2915717), (48307, 416531)]