20855852

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 37180416

約数和(自身を除く): 16324564

約数列:

[1, 2, 4, 103, 206, 223, 227, 412, 446, 454, 892, 908, 22969, 23381, 45938, 46762, 50621, 91876, 93524, 101242, 202484, 5213963, 10427926, 20855852]

約数ペア:

[(1, 20855852), (2, 10427926), (4, 5213963), (103, 202484), (206, 101242), (223, 93524), (227, 91876), (412, 50621), (446, 46762), (454, 45938), (892, 23381), (908, 22969)]