20606530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10151}}^1$

素因数の和:10194

約数の個数: 32

約数和(自身を含む): 43856640

約数和(自身を除く): 23250110

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 10151, 20302, 50755, 71057, 101510, 142114, 294379, 355285, 588758, 710570, 1471895, 2060653, 2943790, 4121306, 10303265, 20606530]

約数ペア:

[(1, 20606530), (2, 10303265), (5, 4121306), (7, 2943790), (10, 2060653), (14, 1471895), (29, 710570), (35, 588758), (58, 355285), (70, 294379), (145, 142114), (203, 101510), (290, 71057), (406, 50755), (1015, 20302), (2030, 10151)]