20504914944

素因数分解:

$2^{10}\times 3^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:830

約数の個数: 176

約数和(自身を含む): 55810194048

約数和(自身を除く): 35305279104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 137, 166, 192, 249, 256, 274, 332, 384, 411, 498, 512, 548, 587, 664, 768, 822, 996, 1024, 1096, 1174, 1328, 1536, 1644, 1761, 1992, 2192, 2348, 2656, 3072, 3288, 3522, 3984, 4384, 4696, 5312, 6576, 7044, 7968, 8768, 9392, 10624, 11371, 13152, 14088, 15936, 17536, 18784, 21248, 22742, 26304, 28176, 31872, 34113, 35072, 37568, 42496, 45484, 48721, 52608, 56352, 63744, 68226, 70144, 75136, 80419, 84992, 90968, 97442, 105216, 112704, 127488, 136452, 140288, 146163, 150272, 160838, 181936, 194884, 210432, 225408, 241257, 254976, 272904, 292326, 300544, 321676, 363872, 389768, 420864, 450816, 482514, 545808, 584652, 601088, 643352, 727744, 779536, 901632, 965028, 1091616, 1169304, 1286704, 1455488, 1559072, 1803264, 1930056, 2183232, 2338608, 2573408, 2910976, 3118144, 3860112, 4366464, 4677216, 5146816, 5821952, 6236288, 6674777, 7720224, 8732928, 9354432, 10293632, 11643904, 12472576, 13349554, 15440448, 17465856, 18708864, 20024331, 20587264, 24945152, 26699108, 30880896, 34931712, 37417728, 40048662, 41174528, 49890304, 53398216, 61761792, 74835456, 80097324, 82349056, 106796432, 123523584, 149670912, 160194648, 213592864, 247047168, 320389296, 427185728, 640778592, 854371456, 1281557184, 1708742912, 2563114368, 3417485824, 5126228736, 6834971648, 10252457472, 20504914944]

約数ペア:

[(1, 20504914944), (2, 10252457472), (3, 6834971648), (4, 5126228736), (6, 3417485824), (8, 2563114368), (12, 1708742912), (16, 1281557184), (24, 854371456), (32, 640778592), (48, 427185728), (64, 320389296), (83, 247047168), (96, 213592864), (128, 160194648), (137, 149670912), (166, 123523584), (192, 106796432), (249, 82349056), (256, 80097324), (274, 74835456), (332, 61761792), (384, 53398216), (411, 49890304), (498, 41174528), (512, 40048662), (548, 37417728), (587, 34931712), (664, 30880896), (768, 26699108), (822, 24945152), (996, 20587264), (1024, 20024331), (1096, 18708864), (1174, 17465856), (1328, 15440448), (1536, 13349554), (1644, 12472576), (1761, 11643904), (1992, 10293632), (2192, 9354432), (2348, 8732928), (2656, 7720224), (3072, 6674777), (3288, 6236288), (3522, 5821952), (3984, 5146816), (4384, 4677216), (4696, 4366464), (5312, 3860112), (6576, 3118144), (7044, 2910976), (7968, 2573408), (8768, 2338608), (9392, 2183232), (10624, 1930056), (11371, 1803264), (13152, 1559072), (14088, 1455488), (15936, 1286704), (17536, 1169304), (18784, 1091616), (21248, 965028), (22742, 901632), (26304, 779536), (28176, 727744), (31872, 643352), (34113, 601088), (35072, 584652), (37568, 545808), (42496, 482514), (45484, 450816), (48721, 420864), (52608, 389768), (56352, 363872), (63744, 321676), (68226, 300544), (70144, 292326), (75136, 272904), (80419, 254976), (84992, 241257), (90968, 225408), (97442, 210432), (105216, 194884), (112704, 181936), (127488, 160838), (136452, 150272), (140288, 146163)]