20642726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46703}}^1$

素因数の和:46735

約数の個数: 16

約数和(自身を含む): 35308224

約数和(自身を除く): 14665498

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 46703, 93406, 607139, 793951, 1214278, 1587902, 10321363, 20642726]

約数ペア:

[(1, 20642726), (2, 10321363), (13, 1587902), (17, 1214278), (26, 793951), (34, 607139), (221, 93406), (442, 46703)]