20112322420

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4172681}}^1$

素因数の和:4172931

約数の個数: 24

約数和(自身を含む): 42411139848

約数和(自身を除く): 22298817428

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 4172681, 8345362, 16690724, 20863405, 41726810, 83453620, 1005616121, 2011232242, 4022464484, 5028080605, 10056161210, 20112322420]

約数ペア:

[(1, 20112322420), (2, 10056161210), (4, 5028080605), (5, 4022464484), (10, 2011232242), (20, 1005616121), (241, 83453620), (482, 41726810), (964, 20863405), (1205, 16690724), (2410, 8345362), (4820, 4172681)]