20744973984

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{232109}}^1$

素因数の和:232155

約数の個数: 144

約数和(自身を含む): 66680560800

約数和(自身を除く): 45935586816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 76, 84, 96, 98, 112, 114, 133, 147, 152, 168, 196, 224, 228, 266, 294, 304, 336, 392, 399, 456, 532, 588, 608, 672, 784, 798, 912, 931, 1064, 1176, 1568, 1596, 1824, 1862, 2128, 2352, 2793, 3192, 3724, 4256, 4704, 5586, 6384, 7448, 11172, 12768, 14896, 22344, 29792, 44688, 89376, 232109, 464218, 696327, 928436, 1392654, 1624763, 1856872, 2785308, 3249526, 3713744, 4410071, 4874289, 5570616, 6499052, 7427488, 8820142, 9748578, 11141232, 11373341, 12998104, 13230213, 17640284, 19497156, 22282464, 22746682, 25996208, 26460426, 30870497, 34120023, 35280568, 38994312, 45493364, 51992416, 52920852, 61740994, 68240046, 70561136, 77988624, 90986728, 92611491, 105841704, 123481988, 136480092, 141122272, 155977248, 181973456, 185222982, 211683408, 216093479, 246963976, 272960184, 363946912, 370445964, 423366816, 432186958, 493927952, 545920368, 648280437, 740891928, 864373916, 987855904, 1091840736, 1296560874, 1481783856, 1728747832, 2593121748, 2963567712, 3457495664, 5186243496, 6914991328, 10372486992, 20744973984]

約数ペア:

[(1, 20744973984), (2, 10372486992), (3, 6914991328), (4, 5186243496), (6, 3457495664), (7, 2963567712), (8, 2593121748), (12, 1728747832), (14, 1481783856), (16, 1296560874), (19, 1091840736), (21, 987855904), (24, 864373916), (28, 740891928), (32, 648280437), (38, 545920368), (42, 493927952), (48, 432186958), (49, 423366816), (56, 370445964), (57, 363946912), (76, 272960184), (84, 246963976), (96, 216093479), (98, 211683408), (112, 185222982), (114, 181973456), (133, 155977248), (147, 141122272), (152, 136480092), (168, 123481988), (196, 105841704), (224, 92611491), (228, 90986728), (266, 77988624), (294, 70561136), (304, 68240046), (336, 61740994), (392, 52920852), (399, 51992416), (456, 45493364), (532, 38994312), (588, 35280568), (608, 34120023), (672, 30870497), (784, 26460426), (798, 25996208), (912, 22746682), (931, 22282464), (1064, 19497156), (1176, 17640284), (1568, 13230213), (1596, 12998104), (1824, 11373341), (1862, 11141232), (2128, 9748578), (2352, 8820142), (2793, 7427488), (3192, 6499052), (3724, 5570616), (4256, 4874289), (4704, 4410071), (5586, 3713744), (6384, 3249526), (7448, 2785308), (11172, 1856872), (12768, 1624763), (14896, 1392654), (22344, 928436), (29792, 696327), (44688, 464218), (89376, 232109)]