20105866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53759}}^1$

素因数の和:53789

約数の個数: 16

約数和(自身を含む): 34836480

約数和(自身を除く): 14730614

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 53759, 107518, 591349, 913903, 1182698, 1827806, 10052933, 20105866]

約数ペア:

[(1, 20105866), (2, 10052933), (11, 1827806), (17, 1182698), (22, 913903), (34, 591349), (187, 107518), (374, 53759)]