20322488

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59077}}^1$

素因数の和:59126

約数の個数: 16

約数和(自身を含む): 38991480

約数和(自身を除く): 18668992

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 59077, 118154, 236308, 472616, 2540311, 5080622, 10161244, 20322488]

約数ペア:

[(1, 20322488), (2, 10161244), (4, 5080622), (8, 2540311), (43, 472616), (86, 236308), (172, 118154), (344, 59077)]