20125586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45533}}^1$

素因数の和:45565

約数の個数: 16

約数和(自身を含む): 34423704

約数和(自身を除く): 14298118

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45533, 91066, 591929, 774061, 1183858, 1548122, 10062793, 20125586]

約数ペア:

[(1, 20125586), (2, 10062793), (13, 1548122), (17, 1183858), (26, 774061), (34, 591929), (221, 91066), (442, 45533)]