20177830771

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{149069}}^1$

素因数の和:149454

約数の個数: 16

約数和(自身を含む): 23512512960

約数和(自身を除く): 3334682189

約数列:

[1, 7, 61, 317, 427, 2219, 19337, 135359, 149069, 1043483, 9093209, 47254873, 63652463, 330784111, 2882547253, 20177830771]

約数ペア:

[(1, 20177830771), (7, 2882547253), (61, 330784111), (317, 63652463), (427, 47254873), (2219, 9093209), (19337, 1043483), (135359, 149069)]