20804730063

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{166861}}^1$

素因数の和:167039

約数の個数: 32

約数和(自身を含む): 31396753920

約数和(自身を除く): 10592023857

約数列:

[1, 3, 13, 23, 39, 69, 139, 299, 417, 897, 1807, 3197, 5421, 9591, 41561, 124683, 166861, 500583, 2169193, 3837803, 6507579, 11513409, 23193679, 49891439, 69581037, 149674317, 301517827, 533454617, 904553481, 1600363851, 6934910021, 20804730063]

約数ペア:

[(1, 20804730063), (3, 6934910021), (13, 1600363851), (23, 904553481), (39, 533454617), (69, 301517827), (139, 149674317), (299, 69581037), (417, 49891439), (897, 23193679), (1807, 11513409), (3197, 6507579), (5421, 3837803), (9591, 2169193), (41561, 500583), (124683, 166861)]