20684072647

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{2089}}^1\times {\mathrm{6343}}^1$

素因数の和:8662

約数の個数: 16

約数和(自身を含む): 23760056320

約数和(自身を除く): 3075983673

約数列:

[1, 7, 223, 1561, 2089, 6343, 14623, 44401, 465847, 1414489, 3260929, 9901423, 13250527, 92753689, 2954867521, 20684072647]

約数ペア:

[(1, 20684072647), (7, 2954867521), (223, 92753689), (1561, 13250527), (2089, 9901423), (6343, 3260929), (14623, 1414489), (44401, 465847)]