20121278574

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1809793}}^1$

素因数の和:1809924

約数の個数: 32

約数和(自身を含む): 43000705440

約数和(自身を除く): 22879426866

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 109, 218, 327, 654, 1853, 3706, 5559, 11118, 1809793, 3619586, 5429379, 10858758, 30766481, 61532962, 92299443, 184598886, 197267437, 394534874, 591802311, 1183604622, 3353546429, 6707092858, 10060639287, 20121278574]

約数ペア:

[(1, 20121278574), (2, 10060639287), (3, 6707092858), (6, 3353546429), (17, 1183604622), (34, 591802311), (51, 394534874), (102, 197267437), (109, 184598886), (218, 92299443), (327, 61532962), (654, 30766481), (1853, 10858758), (3706, 5429379), (5559, 3619586), (11118, 1809793)]