20106244678

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{66169}}^1$

素因数の和:66257

約数の個数: 48

約数和(自身を含む): 34874236800

約数和(自身を除く): 14767992122

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 169, 338, 377, 403, 754, 806, 899, 1798, 4901, 5239, 9802, 10478, 11687, 23374, 66169, 132338, 151931, 303862, 860197, 1720394, 1918901, 2051239, 3837802, 4102478, 11182561, 22365122, 24945713, 26666107, 49891426, 53332214, 59485931, 118971862, 324294269, 346659391, 648588538, 693318782, 773317103, 1546634206, 10053122339, 20106244678]

約数ペア:

[(1, 20106244678), (2, 10053122339), (13, 1546634206), (26, 773317103), (29, 693318782), (31, 648588538), (58, 346659391), (62, 324294269), (169, 118971862), (338, 59485931), (377, 53332214), (403, 49891426), (754, 26666107), (806, 24945713), (899, 22365122), (1798, 11182561), (4901, 4102478), (5239, 3837802), (9802, 2051239), (10478, 1918901), (11687, 1720394), (23374, 860197), (66169, 303862), (132338, 151931)]