20283905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2371}}^1$

素因数の和:2464

約数の個数: 16

約数和(自身を含む): 25617600

約数和(自身を除く): 5333695

約数列:

[1, 5, 29, 59, 145, 295, 1711, 2371, 8555, 11855, 68759, 139889, 343795, 699445, 4056781, 20283905]

約数ペア:

[(1, 20283905), (5, 4056781), (29, 699445), (59, 343795), (145, 139889), (295, 68759), (1711, 11855), (2371, 8555)]