20312734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4793}}^1$

素因数の和:4971

約数の個数: 16

約数和(自身を含む): 33021072

約数和(自身を除く): 12708338

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 4793, 9586, 62309, 124618, 781259, 1562518, 10156367, 20312734]

約数ペア:

[(1, 20312734), (2, 10156367), (13, 1562518), (26, 781259), (163, 124618), (326, 62309), (2119, 9586), (4238, 4793)]