20438367074

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1\times {\mathrm{60889}}^1$

素因数の和:62117

約数の個数: 16

約数和(自身を含む): 30882190200

約数和(自身を除く): 10443823126

約数列:

[1, 2, 157, 314, 1069, 2138, 60889, 121778, 167833, 335666, 9559573, 19119146, 65090341, 130180682, 10219183537, 20438367074]

約数ペア:

[(1, 20438367074), (2, 10219183537), (157, 130180682), (314, 65090341), (1069, 19119146), (2138, 9559573), (60889, 335666), (121778, 167833)]