20703202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21521}}^1$

素因数の和:21573

約数の個数: 16

約数和(自身を含む): 34349112

約数和(自身を除く): 13645910

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 21521, 43042, 279773, 559546, 796277, 1592554, 10351601, 20703202]

約数ペア:

[(1, 20703202), (2, 10351601), (13, 1592554), (26, 796277), (37, 559546), (74, 279773), (481, 43042), (962, 21521)]