20314576

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29527}}^1$

素因数の和:29578

約数の個数: 20

約数和(自身を含む): 40276192

約数和(自身を除く): 19961616

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29527, 59054, 118108, 236216, 472432, 1269661, 2539322, 5078644, 10157288, 20314576]

約数ペア:

[(1, 20314576), (2, 10157288), (4, 5078644), (8, 2539322), (16, 1269661), (43, 472432), (86, 236216), (172, 118108), (344, 59054), (688, 29527)]