20633020

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1171}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 43415568

約数和(自身を除く): 22782548

約数列:

[1, 2, 4, 5, 10, 20, 881, 1171, 1762, 2342, 3524, 4405, 4684, 5855, 8810, 11710, 17620, 23420, 1031651, 2063302, 4126604, 5158255, 10316510, 20633020]

約数ペア:

[(1, 20633020), (2, 10316510), (4, 5158255), (5, 4126604), (10, 2063302), (20, 1031651), (881, 23420), (1171, 17620), (1762, 11710), (2342, 8810), (3524, 5855), (4405, 4684)]