20131685

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9749}}^1$

素因数の和:9820

約数の個数: 16

約数和(自身を含む): 28080000

約数和(自身を除く): 7948315

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 9749, 48745, 68243, 341215, 575191, 2875955, 4026337, 20131685]

約数ペア:

[(1, 20131685), (5, 4026337), (7, 2875955), (35, 575191), (59, 341215), (295, 68243), (413, 48745), (2065, 9749)]