20858576

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{5743}}^1$

素因数の和:5978

約数の個数: 20

約数和(自身を含む): 40598592

約数和(自身を除く): 19740016

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 5743, 11486, 22972, 45944, 91888, 1303661, 2607322, 5214644, 10429288, 20858576]

約数ペア:

[(1, 20858576), (2, 10429288), (4, 5214644), (8, 2607322), (16, 1303661), (227, 91888), (454, 45944), (908, 22972), (1816, 11486), (3632, 5743)]