20804875341

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{32797}}^1$

素因数の和:33209

約数の個数: 32

約数和(自身を含む): 30226636800

約数和(自身を除く): 9421761459

約数列:

[1, 3, 19, 31, 57, 93, 359, 589, 1077, 1767, 6821, 11129, 20463, 32797, 33387, 98391, 211451, 623143, 634353, 1016707, 1869429, 3050121, 11774123, 19317433, 35322369, 57952299, 223708337, 364997813, 671125011, 1094993439, 6934958447, 20804875341]

約数ペア:

[(1, 20804875341), (3, 6934958447), (19, 1094993439), (31, 671125011), (57, 364997813), (93, 223708337), (359, 57952299), (589, 35322369), (1077, 19317433), (1767, 11774123), (6821, 3050121), (11129, 1869429), (20463, 1016707), (32797, 634353), (33387, 623143), (98391, 211451)]