21064556

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1607}}^1$

素因数の和:1753

約数の個数: 24

約数和(自身を含む): 38495520

約数和(自身を除く): 17430964

約数列:

[1, 2, 4, 29, 58, 113, 116, 226, 452, 1607, 3214, 3277, 6428, 6554, 13108, 46603, 93206, 181591, 186412, 363182, 726364, 5266139, 10532278, 21064556]

約数ペア:

[(1, 21064556), (2, 10532278), (4, 5266139), (29, 726364), (58, 363182), (113, 186412), (116, 181591), (226, 93206), (452, 46603), (1607, 13108), (3214, 6554), (3277, 6428)]