20160986209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1747}}^1\times {\mathrm{4373}}^1$

素因数の和:6169

約数の個数: 32

約数和(自身を含む): 25689726720

約数和(自身を除く): 5528740511

約数列:

[1, 7, 13, 29, 91, 203, 377, 1747, 2639, 4373, 12229, 22711, 30611, 50663, 56849, 126817, 158977, 354641, 397943, 658619, 887719, 1648621, 4610333, 7639631, 11540347, 53477417, 99315203, 221549299, 695206421, 1550845093, 2880140887, 20160986209]

約数ペア:

[(1, 20160986209), (7, 2880140887), (13, 1550845093), (29, 695206421), (91, 221549299), (203, 99315203), (377, 53477417), (1747, 11540347), (2639, 7639631), (4373, 4610333), (12229, 1648621), (22711, 887719), (30611, 658619), (50663, 397943), (56849, 354641), (126817, 158977)]