20479291392

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5807}}^1$

素因数の和:5882

約数の個数: 208

約数和(自身を含む): 63938552832

約数和(自身を除く): 43459261440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 128, 164, 168, 192, 224, 246, 256, 287, 328, 336, 384, 448, 492, 512, 574, 656, 672, 768, 861, 896, 984, 1024, 1148, 1312, 1344, 1536, 1722, 1792, 1968, 2048, 2296, 2624, 2688, 3072, 3444, 3584, 3936, 4096, 4592, 5248, 5376, 5807, 6144, 6888, 7168, 7872, 9184, 10496, 10752, 11614, 12288, 13776, 14336, 15744, 17421, 18368, 20992, 21504, 23228, 27552, 28672, 31488, 34842, 36736, 40649, 41984, 43008, 46456, 55104, 62976, 69684, 73472, 81298, 83968, 86016, 92912, 110208, 121947, 125952, 139368, 146944, 162596, 167936, 185824, 220416, 238087, 243894, 251904, 278736, 293888, 325192, 371648, 440832, 476174, 487788, 503808, 557472, 587776, 650384, 714261, 743296, 881664, 952348, 975576, 1114944, 1175552, 1300768, 1428522, 1486592, 1666609, 1763328, 1904696, 1951152, 2229888, 2601536, 2857044, 2973184, 3333218, 3526656, 3809392, 3902304, 4459776, 4999827, 5203072, 5714088, 5946368, 6666436, 7618784, 7804608, 8919552, 9999654, 10406144, 11428176, 11892736, 13332872, 15237568, 15609216, 17839104, 19999308, 20812288, 22856352, 23785472, 26665744, 30475136, 31218432, 35678208, 39998616, 41624576, 45712704, 53331488, 60950272, 62436864, 71356416, 79997232, 83249152, 91425408, 106662976, 121900544, 124873728, 159994464, 166498304, 182850816, 213325952, 243801088, 249747456, 319988928, 365701632, 426651904, 487602176, 499494912, 639977856, 731403264, 853303808, 975204352, 1279955712, 1462806528, 1706607616, 2559911424, 2925613056, 3413215232, 5119822848, 6826430464, 10239645696, 20479291392]

約数ペア:

[(1, 20479291392), (2, 10239645696), (3, 6826430464), (4, 5119822848), (6, 3413215232), (7, 2925613056), (8, 2559911424), (12, 1706607616), (14, 1462806528), (16, 1279955712), (21, 975204352), (24, 853303808), (28, 731403264), (32, 639977856), (41, 499494912), (42, 487602176), (48, 426651904), (56, 365701632), (64, 319988928), (82, 249747456), (84, 243801088), (96, 213325952), (112, 182850816), (123, 166498304), (128, 159994464), (164, 124873728), (168, 121900544), (192, 106662976), (224, 91425408), (246, 83249152), (256, 79997232), (287, 71356416), (328, 62436864), (336, 60950272), (384, 53331488), (448, 45712704), (492, 41624576), (512, 39998616), (574, 35678208), (656, 31218432), (672, 30475136), (768, 26665744), (861, 23785472), (896, 22856352), (984, 20812288), (1024, 19999308), (1148, 17839104), (1312, 15609216), (1344, 15237568), (1536, 13332872), (1722, 11892736), (1792, 11428176), (1968, 10406144), (2048, 9999654), (2296, 8919552), (2624, 7804608), (2688, 7618784), (3072, 6666436), (3444, 5946368), (3584, 5714088), (3936, 5203072), (4096, 4999827), (4592, 4459776), (5248, 3902304), (5376, 3809392), (5807, 3526656), (6144, 3333218), (6888, 2973184), (7168, 2857044), (7872, 2601536), (9184, 2229888), (10496, 1951152), (10752, 1904696), (11614, 1763328), (12288, 1666609), (13776, 1486592), (14336, 1428522), (15744, 1300768), (17421, 1175552), (18368, 1114944), (20992, 975576), (21504, 952348), (23228, 881664), (27552, 743296), (28672, 714261), (31488, 650384), (34842, 587776), (36736, 557472), (40649, 503808), (41984, 487788), (43008, 476174), (46456, 440832), (55104, 371648), (62976, 325192), (69684, 293888), (73472, 278736), (81298, 251904), (83968, 243894), (86016, 238087), (92912, 220416), (110208, 185824), (121947, 167936), (125952, 162596), (139368, 146944)]