20038064

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{11083}}^1$

素因数の和:11204

約数の個数: 20

約数和(自身を含む): 39170856

約数和(自身を除く): 19132792

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 11083, 22166, 44332, 88664, 177328, 1252379, 2504758, 5009516, 10019032, 20038064]

約数ペア:

[(1, 20038064), (2, 10019032), (4, 5009516), (8, 2504758), (16, 1252379), (113, 177328), (226, 88664), (452, 44332), (904, 22166), (1808, 11083)]