20169919133

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{144773}}^1$

素因数の和:146324

約数の個数: 16

約数和(自身を含む): 24840902016

約数和(自身を除く): 4670982883

約数列:

[1, 7, 13, 91, 1531, 10717, 19903, 139321, 144773, 1013411, 1882049, 13174343, 221647463, 1551532241, 2881417019, 20169919133]

約数ペア:

[(1, 20169919133), (7, 2881417019), (13, 1551532241), (91, 221647463), (1531, 13174343), (10717, 1882049), (19903, 1013411), (139321, 144773)]