20326656

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 65408000

約数和(自身を除く): 45081344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 199, 224, 228, 256, 266, 304, 336, 384, 398, 399, 448, 456, 532, 597, 608, 672, 768, 796, 798, 896, 912, 1064, 1194, 1216, 1344, 1393, 1592, 1596, 1792, 1824, 2128, 2388, 2432, 2688, 2786, 3184, 3192, 3648, 3781, 4179, 4256, 4776, 4864, 5376, 5572, 6368, 6384, 7296, 7562, 8358, 8512, 9552, 11144, 11343, 12736, 12768, 14592, 15124, 16716, 17024, 19104, 22288, 22686, 25472, 25536, 26467, 30248, 33432, 34048, 38208, 44576, 45372, 50944, 51072, 52934, 60496, 66864, 76416, 79401, 89152, 90744, 102144, 105868, 120992, 133728, 152832, 158802, 178304, 181488, 211736, 241984, 267456, 317604, 356608, 362976, 423472, 483968, 534912, 635208, 725952, 846944, 967936, 1069824, 1270416, 1451904, 1693888, 2540832, 2903808, 3387776, 5081664, 6775552, 10163328, 20326656]

約数ペア:

[(1, 20326656), (2, 10163328), (3, 6775552), (4, 5081664), (6, 3387776), (7, 2903808), (8, 2540832), (12, 1693888), (14, 1451904), (16, 1270416), (19, 1069824), (21, 967936), (24, 846944), (28, 725952), (32, 635208), (38, 534912), (42, 483968), (48, 423472), (56, 362976), (57, 356608), (64, 317604), (76, 267456), (84, 241984), (96, 211736), (112, 181488), (114, 178304), (128, 158802), (133, 152832), (152, 133728), (168, 120992), (192, 105868), (199, 102144), (224, 90744), (228, 89152), (256, 79401), (266, 76416), (304, 66864), (336, 60496), (384, 52934), (398, 51072), (399, 50944), (448, 45372), (456, 44576), (532, 38208), (597, 34048), (608, 33432), (672, 30248), (768, 26467), (796, 25536), (798, 25472), (896, 22686), (912, 22288), (1064, 19104), (1194, 17024), (1216, 16716), (1344, 15124), (1393, 14592), (1592, 12768), (1596, 12736), (1792, 11343), (1824, 11144), (2128, 9552), (2388, 8512), (2432, 8358), (2688, 7562), (2786, 7296), (3184, 6384), (3192, 6368), (3648, 5572), (3781, 5376), (4179, 4864), (4256, 4776)]