20807876265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4068011}}^1$

素因数の和:4068061

約数の個数: 32

約数和(自身を含む): 37490798592

約数和(自身を除く): 16682922327

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 5115, 4068011, 12204033, 20340055, 44748121, 61020165, 126108341, 134244363, 223740605, 378325023, 630541705, 671221815, 1387191751, 1891625115, 4161575253, 6935958755, 20807876265]

約数ペア:

[(1, 20807876265), (3, 6935958755), (5, 4161575253), (11, 1891625115), (15, 1387191751), (31, 671221815), (33, 630541705), (55, 378325023), (93, 223740605), (155, 134244363), (165, 126108341), (341, 61020165), (465, 44748121), (1023, 20340055), (1705, 12204033), (5115, 4068011)]