20106974

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3359}}^1$

素因数の和:3475

約数の個数: 16

約数和(自身を含む): 31328640

約数和(自身を除く): 11221666

約数列:

[1, 2, 41, 73, 82, 146, 2993, 3359, 5986, 6718, 137719, 245207, 275438, 490414, 10053487, 20106974]

約数ペア:

[(1, 20106974), (2, 10053487), (41, 490414), (73, 275438), (82, 245207), (146, 137719), (2993, 6718), (3359, 5986)]