20165341413

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5891131}}^1$

素因数の和:5891304

約数の個数: 16

約数和(自身を含む): 30916660736

約数和(自身を除く): 10751319323

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 5891131, 17673393, 41237917, 123713751, 960254353, 2880763059, 6721780471, 20165341413]

約数ペア:

[(1, 20165341413), (3, 6721780471), (7, 2880763059), (21, 960254353), (163, 123713751), (489, 41237917), (1141, 17673393), (3423, 5891131)]