20108508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239387}}^1$

素因数の和:239401

約数の個数: 24

約数和(自身を含む): 53622912

約数和(自身を除く): 33514404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239387, 478774, 718161, 957548, 1436322, 1675709, 2872644, 3351418, 5027127, 6702836, 10054254, 20108508]

約数ペア:

[(1, 20108508), (2, 10054254), (3, 6702836), (4, 5027127), (6, 3351418), (7, 2872644), (12, 1675709), (14, 1436322), (21, 957548), (28, 718161), (42, 478774), (84, 239387)]