20164532381

素因数分解:

$7^2\times {\mathrm{397}}^1\times {\mathrm{557}}^1\times {\mathrm{1861}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 23570663256

約数和(自身を除く): 3406130875

約数列:

[1, 7, 49, 397, 557, 1861, 2779, 3899, 13027, 19453, 27293, 91189, 221129, 738817, 1036577, 1547903, 5171719, 7256039, 10835321, 36202033, 50792273, 411521069, 2880647483, 20164532381]

約数ペア:

[(1, 20164532381), (7, 2880647483), (49, 411521069), (397, 50792273), (557, 36202033), (1861, 10835321), (2779, 7256039), (3899, 5171719), (13027, 1547903), (19453, 1036577), (27293, 738817), (91189, 221129)]