20797463274

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{65927}}^1$

素因数の和:66012

約数の個数: 96

約数和(自身を含む): 51408017280

約数和(自身を除く): 30610554006

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 37, 42, 49, 58, 74, 87, 98, 111, 147, 174, 203, 222, 259, 294, 406, 518, 609, 777, 1073, 1218, 1421, 1554, 1813, 2146, 2842, 3219, 3626, 4263, 5439, 6438, 7511, 8526, 10878, 15022, 22533, 45066, 52577, 65927, 105154, 131854, 157731, 197781, 315462, 395562, 461489, 922978, 1384467, 1911883, 2439299, 2768934, 3230423, 3823766, 4878598, 5735649, 6460846, 7317897, 9691269, 11471298, 13383181, 14635794, 17075093, 19382538, 26766362, 34150186, 40149543, 51225279, 70739671, 80299086, 93682267, 102450558, 119525651, 141479342, 187364534, 212219013, 239051302, 281046801, 358576953, 424438026, 495177697, 562093602, 717153906, 990355394, 1485533091, 2971066182, 3466243879, 6932487758, 10398731637, 20797463274]

約数ペア:

[(1, 20797463274), (2, 10398731637), (3, 6932487758), (6, 3466243879), (7, 2971066182), (14, 1485533091), (21, 990355394), (29, 717153906), (37, 562093602), (42, 495177697), (49, 424438026), (58, 358576953), (74, 281046801), (87, 239051302), (98, 212219013), (111, 187364534), (147, 141479342), (174, 119525651), (203, 102450558), (222, 93682267), (259, 80299086), (294, 70739671), (406, 51225279), (518, 40149543), (609, 34150186), (777, 26766362), (1073, 19382538), (1218, 17075093), (1421, 14635794), (1554, 13383181), (1813, 11471298), (2146, 9691269), (2842, 7317897), (3219, 6460846), (3626, 5735649), (4263, 4878598), (5439, 3823766), (6438, 3230423), (7511, 2768934), (8526, 2439299), (10878, 1911883), (15022, 1384467), (22533, 922978), (45066, 461489), (52577, 395562), (65927, 315462), (105154, 197781), (131854, 157731)]