20173944778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45642409}}^1$

素因数の和:45642441

約数の個数: 16

約数和(自身を含む): 34505661960

約数和(自身を除く): 14331717182

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45642409, 91284818, 593351317, 775920953, 1186702634, 1551841906, 10086972389, 20173944778]

約数ペア:

[(1, 20173944778), (2, 10086972389), (13, 1551841906), (17, 1186702634), (26, 775920953), (34, 593351317), (221, 91284818), (442, 45642409)]