20172714620

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3589451}}^1$

素因数の和:3589741

約数の個数: 24

約数和(自身を含む): 42513469488

約数和(自身を除く): 22340754868

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 3589451, 7178902, 14357804, 17947255, 35894510, 71789020, 1008635731, 2017271462, 4034542924, 5043178655, 10086357310, 20172714620]

約数ペア:

[(1, 20172714620), (2, 10086357310), (4, 5043178655), (5, 4034542924), (10, 2017271462), (20, 1008635731), (281, 71789020), (562, 35894510), (1124, 17947255), (1405, 14357804), (2810, 7178902), (5620, 3589451)]