20395204

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5407}}^1$

素因数の和:5475

約数の個数: 24

約数和(自身を含む): 38158848

約数和(自身を除く): 17763644

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 5407, 10814, 21628, 124361, 221687, 248722, 443374, 497444, 886748, 5098801, 10197602, 20395204]

約数ペア:

[(1, 20395204), (2, 10197602), (4, 5098801), (23, 886748), (41, 497444), (46, 443374), (82, 248722), (92, 221687), (164, 124361), (943, 21628), (1886, 10814), (3772, 5407)]