20636452

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1021}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 37544192

約数和(自身を除く): 16907740

約数列:

[1, 2, 4, 31, 62, 124, 163, 326, 652, 1021, 2042, 4084, 5053, 10106, 20212, 31651, 63302, 126604, 166423, 332846, 665692, 5159113, 10318226, 20636452]

約数ペア:

[(1, 20636452), (2, 10318226), (4, 5159113), (31, 665692), (62, 332846), (124, 166423), (163, 126604), (326, 63302), (652, 31651), (1021, 20212), (2042, 10106), (4084, 5053)]