20210362576

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29375527}}^1$

素因数の和:29375578

約数の個数: 20

約数和(自身を含む): 40068220192

約数和(自身を除く): 19857857616

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29375527, 58751054, 117502108, 235004216, 470008432, 1263147661, 2526295322, 5052590644, 10105181288, 20210362576]

約数ペア:

[(1, 20210362576), (2, 10105181288), (4, 5052590644), (8, 2526295322), (16, 1263147661), (43, 470008432), (86, 235004216), (172, 117502108), (344, 58751054), (688, 29375527)]