20086663818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{9883}}^1$

素因数の和:10339

約数の個数: 64

約数和(自身を含む): 43996925952

約数和(自身を除く): 23910262134

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 367, 426, 734, 923, 1101, 1846, 2202, 2769, 4771, 5538, 9542, 9883, 14313, 19766, 26057, 28626, 29649, 52114, 59298, 78171, 128479, 156342, 256958, 338741, 385437, 677482, 701693, 770874, 1016223, 1403386, 2032446, 2105079, 3627061, 4210158, 7254122, 9122009, 10881183, 18244018, 21762366, 27366027, 47151793, 54732054, 94303586, 141455379, 257521331, 282910758, 515042662, 772563993, 1545127986, 3347777303, 6695554606, 10043331909, 20086663818]

約数ペア:

[(1, 20086663818), (2, 10043331909), (3, 6695554606), (6, 3347777303), (13, 1545127986), (26, 772563993), (39, 515042662), (71, 282910758), (78, 257521331), (142, 141455379), (213, 94303586), (367, 54732054), (426, 47151793), (734, 27366027), (923, 21762366), (1101, 18244018), (1846, 10881183), (2202, 9122009), (2769, 7254122), (4771, 4210158), (5538, 3627061), (9542, 2105079), (9883, 2032446), (14313, 1403386), (19766, 1016223), (26057, 770874), (28626, 701693), (29649, 677482), (52114, 385437), (59298, 338741), (78171, 256958), (128479, 156342)]