20501534

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{409}}^1$

素因数の和:835

約数の個数: 16

約数和(自身を含む): 31350240

約数和(自身を除く): 10848706

約数列:

[1, 2, 71, 142, 353, 409, 706, 818, 25063, 29039, 50126, 58078, 144377, 288754, 10250767, 20501534]

約数ペア:

[(1, 20501534), (2, 10250767), (71, 288754), (142, 144377), (353, 58078), (409, 50126), (706, 29039), (818, 25063)]