20296435

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 25133472

約数和(自身を除く): 4837037

約数列:

[1, 5, 41, 181, 205, 547, 905, 2735, 7421, 22427, 37105, 99007, 112135, 495035, 4059287, 20296435]

約数ペア:

[(1, 20296435), (5, 4059287), (41, 495035), (181, 112135), (205, 99007), (547, 37105), (905, 22427), (2735, 7421)]