20136607580

素因数分解:

$2^2\times 5^1\times {\mathrm{3581}}^1\times {\mathrm{281159}}^1$

素因数の和:284749

約数の個数: 24

約数和(自身を含む): 42298835040

約数和(自身を除く): 22162227460

約数列:

[1, 2, 4, 5, 10, 20, 3581, 7162, 14324, 17905, 35810, 71620, 281159, 562318, 1124636, 1405795, 2811590, 5623180, 1006830379, 2013660758, 4027321516, 5034151895, 10068303790, 20136607580]

約数ペア:

[(1, 20136607580), (2, 10068303790), (4, 5034151895), (5, 4027321516), (10, 2013660758), (20, 1006830379), (3581, 5623180), (7162, 2811590), (14324, 1405795), (17905, 1124636), (35810, 562318), (71620, 281159)]