20756874

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^2\times {\mathrm{1871}}^1$

素因数の和:1962

約数の個数: 24

約数和(自身を含む): 42524352

約数和(自身を除く): 21767478

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 1849, 1871, 3698, 3742, 5547, 5613, 11094, 11226, 80453, 160906, 241359, 482718, 3459479, 6918958, 10378437, 20756874]

約数ペア:

[(1, 20756874), (2, 10378437), (3, 6918958), (6, 3459479), (43, 482718), (86, 241359), (129, 160906), (258, 80453), (1849, 11226), (1871, 11094), (3698, 5613), (3742, 5547)]