20176980265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1\times {\mathrm{5651}}^1$

素因数の和:6169

約数の個数: 32

約数和(自身を含む): 26317339776

約数和(自身を除く): 6140359511

約数列:

[1, 5, 13, 65, 163, 337, 815, 1685, 2119, 4381, 5651, 10595, 21905, 28255, 54931, 73463, 274655, 367315, 714103, 921113, 1904387, 3570515, 4605565, 9521935, 11974469, 24757031, 59872345, 123785155, 310415081, 1552075405, 4035396053, 20176980265]

約数ペア:

[(1, 20176980265), (5, 4035396053), (13, 1552075405), (65, 310415081), (163, 123785155), (337, 59872345), (815, 24757031), (1685, 11974469), (2119, 9521935), (4381, 4605565), (5651, 3570515), (10595, 1904387), (21905, 921113), (28255, 714103), (54931, 367315), (73463, 274655)]