20045603938

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{71719}}^1$

素因数の和:71890

約数の個数: 32

約数和(自身を含む): 32015808000

約数和(自身を除く): 11970204062

約数列:

[1, 2, 29, 58, 61, 79, 122, 158, 1769, 2291, 3538, 4582, 4819, 9638, 71719, 139751, 143438, 279502, 2079851, 4159702, 4374859, 5665801, 8749718, 11331602, 126870911, 164308229, 253741822, 328616458, 345613861, 691227722, 10022801969, 20045603938]

約数ペア:

[(1, 20045603938), (2, 10022801969), (29, 691227722), (58, 345613861), (61, 328616458), (79, 253741822), (122, 164308229), (158, 126870911), (1769, 11331602), (2291, 8749718), (3538, 5665801), (4582, 4374859), (4819, 4159702), (9638, 2079851), (71719, 279502), (139751, 143438)]