20792270905

素因数分解:

$5^1\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{365129}}^1$

素因数の和:366768

約数の個数: 16

約数和(自身を含む): 28532718720

約数和(自身を除く): 7740447815

約数列:

[1, 5, 7, 35, 1627, 8135, 11389, 56945, 365129, 1825645, 2555903, 12779515, 594064883, 2970324415, 4158454181, 20792270905]

約数ペア:

[(1, 20792270905), (5, 4158454181), (7, 2970324415), (35, 594064883), (1627, 12779515), (8135, 2555903), (11389, 1825645), (56945, 365129)]