20155761391

素因数分解:

${\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1621933}}^1$

素因数の和:1622010

約数の個数: 12

約数和(自身を含む): 21909084472

約数和(自身を除く): 1753323081

約数列:

[1, 17, 43, 289, 731, 12427, 1621933, 27572861, 69743119, 468738637, 1185633023, 20155761391]

約数ペア:

[(1, 20155761391), (17, 1185633023), (43, 468738637), (289, 69743119), (731, 27572861), (12427, 1621933)]