20921845441

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1\times {\mathrm{43543}}^1$

素因数の和:44460

約数の個数: 16

約数和(自身を含む): 24228578304

約数和(自身を除く): 3306732863

約数列:

[1, 7, 83, 581, 827, 5789, 43543, 68641, 304801, 480487, 3614069, 25298483, 36010061, 252070427, 2988835063, 20921845441]

約数ペア:

[(1, 20921845441), (7, 2988835063), (83, 252070427), (581, 36010061), (827, 25298483), (5789, 3614069), (43543, 480487), (68641, 304801)]