20216173064

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1\times {\mathrm{829}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 39508830000

約数和(自身を除く): 19292656936

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 257, 409, 514, 818, 829, 1028, 1636, 1658, 2056, 3272, 3316, 6632, 7453, 11861, 14906, 23722, 24041, 29812, 47444, 48082, 59624, 94888, 96164, 105113, 192328, 210226, 213053, 339061, 420452, 426106, 678122, 840904, 852212, 1356244, 1704424, 2712488, 3048277, 6096554, 6178537, 9832769, 12193108, 12357074, 19665538, 24386216, 24714148, 39331076, 49428296, 78662152, 87138677, 174277354, 348554708, 697109416, 2527021633, 5054043266, 10108086532, 20216173064]

約数ペア:

[(1, 20216173064), (2, 10108086532), (4, 5054043266), (8, 2527021633), (29, 697109416), (58, 348554708), (116, 174277354), (232, 87138677), (257, 78662152), (409, 49428296), (514, 39331076), (818, 24714148), (829, 24386216), (1028, 19665538), (1636, 12357074), (1658, 12193108), (2056, 9832769), (3272, 6178537), (3316, 6096554), (6632, 3048277), (7453, 2712488), (11861, 1704424), (14906, 1356244), (23722, 852212), (24041, 840904), (29812, 678122), (47444, 426106), (48082, 420452), (59624, 339061), (94888, 213053), (96164, 210226), (105113, 192328)]