20163340708

素因数分解:

$2^2\times 7^1\times {\mathrm{720119311}}^1$

素因数の和:720119322

約数の個数: 12

約数和(自身を含む): 40326681472

約数和(自身を除く): 20163340764

約数列:

[1, 2, 4, 7, 14, 28, 720119311, 1440238622, 2880477244, 5040835177, 10081670354, 20163340708]

約数ペア:

[(1, 20163340708), (2, 10081670354), (4, 5040835177), (7, 2880477244), (14, 1440238622), (28, 720119311)]