20291237736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1307}}^1$

素因数の和:1636

約数の個数: 256

約数和(自身を含む): 65576632320

約数和(自身を除く): 45285394584

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 271, 308, 341, 372, 434, 462, 542, 616, 651, 682, 744, 813, 868, 924, 1023, 1084, 1302, 1307, 1364, 1626, 1736, 1848, 1897, 2046, 2168, 2387, 2604, 2614, 2728, 2981, 3252, 3794, 3921, 4092, 4774, 5208, 5228, 5691, 5962, 6504, 7161, 7588, 7842, 8184, 8401, 8943, 9149, 9548, 10456, 11382, 11924, 14322, 14377, 15176, 15684, 16802, 17886, 18298, 19096, 20867, 22764, 23848, 25203, 27447, 28644, 28754, 31368, 33604, 35772, 36596, 40517, 41734, 43131, 45528, 50406, 54894, 57288, 57508, 58807, 62601, 67208, 71544, 73192, 81034, 83468, 86262, 92411, 100639, 100812, 109788, 115016, 117614, 121551, 125202, 162068, 166936, 172524, 176421, 184822, 201278, 201624, 219576, 235228, 243102, 250404, 277233, 283619, 301917, 324136, 345048, 352842, 354197, 369644, 402556, 445687, 470456, 486204, 500808, 554466, 567238, 603834, 646877, 705684, 708394, 739288, 805112, 850857, 891374, 972408, 1062591, 1108932, 1134476, 1207668, 1293754, 1337061, 1411368, 1416788, 1701714, 1782748, 1940631, 2125182, 2217864, 2268952, 2415336, 2479379, 2587508, 2674122, 2833576, 3119809, 3403428, 3565496, 3881262, 3896167, 4250364, 4958758, 5175016, 5348244, 6239618, 6806856, 7438137, 7762524, 7792334, 8500728, 9359427, 9917516, 10696488, 10980107, 11688501, 12479236, 14876274, 15525048, 15584668, 18718854, 19835032, 21960214, 23377002, 24958472, 27273169, 29752548, 31169336, 32940321, 37437708, 43920428, 46754004, 54546338, 59505096, 65880642, 74875416, 76860749, 81819507, 87840856, 93508008, 109092676, 120781177, 131761284, 153721498, 163639014, 218185352, 230582247, 241562354, 263522568, 307442996, 327278028, 362343531, 461164494, 483124708, 614885992, 654556056, 724687062, 845468239, 922328988, 966249416, 1449374124, 1690936478, 1844657976, 2536404717, 2898748248, 3381872956, 5072809434, 6763745912, 10145618868, 20291237736]

約数ペア:

[(1, 20291237736), (2, 10145618868), (3, 6763745912), (4, 5072809434), (6, 3381872956), (7, 2898748248), (8, 2536404717), (11, 1844657976), (12, 1690936478), (14, 1449374124), (21, 966249416), (22, 922328988), (24, 845468239), (28, 724687062), (31, 654556056), (33, 614885992), (42, 483124708), (44, 461164494), (56, 362343531), (62, 327278028), (66, 307442996), (77, 263522568), (84, 241562354), (88, 230582247), (93, 218185352), (124, 163639014), (132, 153721498), (154, 131761284), (168, 120781177), (186, 109092676), (217, 93508008), (231, 87840856), (248, 81819507), (264, 76860749), (271, 74875416), (308, 65880642), (341, 59505096), (372, 54546338), (434, 46754004), (462, 43920428), (542, 37437708), (616, 32940321), (651, 31169336), (682, 29752548), (744, 27273169), (813, 24958472), (868, 23377002), (924, 21960214), (1023, 19835032), (1084, 18718854), (1302, 15584668), (1307, 15525048), (1364, 14876274), (1626, 12479236), (1736, 11688501), (1848, 10980107), (1897, 10696488), (2046, 9917516), (2168, 9359427), (2387, 8500728), (2604, 7792334), (2614, 7762524), (2728, 7438137), (2981, 6806856), (3252, 6239618), (3794, 5348244), (3921, 5175016), (4092, 4958758), (4774, 4250364), (5208, 3896167), (5228, 3881262), (5691, 3565496), (5962, 3403428), (6504, 3119809), (7161, 2833576), (7588, 2674122), (7842, 2587508), (8184, 2479379), (8401, 2415336), (8943, 2268952), (9149, 2217864), (9548, 2125182), (10456, 1940631), (11382, 1782748), (11924, 1701714), (14322, 1416788), (14377, 1411368), (15176, 1337061), (15684, 1293754), (16802, 1207668), (17886, 1134476), (18298, 1108932), (19096, 1062591), (20867, 972408), (22764, 891374), (23848, 850857), (25203, 805112), (27447, 739288), (28644, 708394), (28754, 705684), (31368, 646877), (33604, 603834), (35772, 567238), (36596, 554466), (40517, 500808), (41734, 486204), (43131, 470456), (45528, 445687), (50406, 402556), (54894, 369644), (57288, 354197), (57508, 352842), (58807, 345048), (62601, 324136), (67208, 301917), (71544, 283619), (73192, 277233), (81034, 250404), (83468, 243102), (86262, 235228), (92411, 219576), (100639, 201624), (100812, 201278), (109788, 184822), (115016, 176421), (117614, 172524), (121551, 166936), (125202, 162068)]