20172991826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45640253}}^1$

素因数の和:45640285

約数の個数: 16

約数和(自身を含む): 34504032024

約数和(自身を除く): 14331040198

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45640253, 91280506, 593323289, 775884301, 1186646578, 1551768602, 10086495913, 20172991826]

約数ペア:

[(1, 20172991826), (2, 10086495913), (13, 1551768602), (17, 1186646578), (26, 775884301), (34, 593323289), (221, 91280506), (442, 45640253)]