20019976704

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47743}}^1$

素因数の和:47787

約数の個数: 240

約数和(自身を含む): 71114115072

約数和(自身を除く): 51094138368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 256, 273, 288, 312, 336, 364, 384, 416, 448, 468, 504, 512, 546, 576, 624, 672, 728, 768, 819, 832, 896, 936, 1008, 1092, 1152, 1248, 1344, 1456, 1536, 1638, 1664, 1792, 1872, 2016, 2184, 2304, 2496, 2688, 2912, 3276, 3328, 3584, 3744, 4032, 4368, 4608, 4992, 5376, 5824, 6552, 6656, 7488, 8064, 8736, 9984, 10752, 11648, 13104, 14976, 16128, 17472, 19968, 23296, 26208, 29952, 32256, 34944, 46592, 47743, 52416, 59904, 69888, 95486, 104832, 139776, 143229, 190972, 209664, 286458, 334201, 381944, 419328, 429687, 572916, 620659, 668402, 763888, 859374, 1002603, 1145832, 1241318, 1336804, 1527776, 1718748, 1861977, 2005206, 2291664, 2482636, 2673608, 3007809, 3055552, 3437496, 3723954, 4010412, 4344613, 4583328, 4965272, 5347216, 5585931, 6015618, 6111104, 6874992, 7447908, 8020824, 8689226, 9166656, 9930544, 10694432, 11171862, 12031236, 12222208, 13033839, 13749984, 14895816, 16041648, 17378452, 18333312, 19861088, 21388864, 22343724, 24062472, 24444416, 26067678, 27499968, 29791632, 32083296, 34756904, 36666624, 39101517, 39722176, 42777728, 44687448, 48124944, 52135356, 54999936, 59583264, 64166592, 69513808, 73333248, 78203034, 79444352, 85555456, 89374896, 96249888, 104270712, 109999872, 119166528, 128333184, 139027616, 156406068, 158888704, 171110912, 178749792, 192499776, 208541424, 219999744, 238333056, 256666368, 278055232, 312812136, 317777408, 357499584, 384999552, 417082848, 476666112, 513332736, 556110464, 625624272, 714999168, 769999104, 834165696, 953332224, 1112220928, 1251248544, 1429998336, 1539998208, 1668331392, 2224441856, 2502497088, 2859996672, 3336662784, 5004994176, 6673325568, 10009988352, 20019976704]

約数ペア:

[(1, 20019976704), (2, 10009988352), (3, 6673325568), (4, 5004994176), (6, 3336662784), (7, 2859996672), (8, 2502497088), (9, 2224441856), (12, 1668331392), (13, 1539998208), (14, 1429998336), (16, 1251248544), (18, 1112220928), (21, 953332224), (24, 834165696), (26, 769999104), (28, 714999168), (32, 625624272), (36, 556110464), (39, 513332736), (42, 476666112), (48, 417082848), (52, 384999552), (56, 357499584), (63, 317777408), (64, 312812136), (72, 278055232), (78, 256666368), (84, 238333056), (91, 219999744), (96, 208541424), (104, 192499776), (112, 178749792), (117, 171110912), (126, 158888704), (128, 156406068), (144, 139027616), (156, 128333184), (168, 119166528), (182, 109999872), (192, 104270712), (208, 96249888), (224, 89374896), (234, 85555456), (252, 79444352), (256, 78203034), (273, 73333248), (288, 69513808), (312, 64166592), (336, 59583264), (364, 54999936), (384, 52135356), (416, 48124944), (448, 44687448), (468, 42777728), (504, 39722176), (512, 39101517), (546, 36666624), (576, 34756904), (624, 32083296), (672, 29791632), (728, 27499968), (768, 26067678), (819, 24444416), (832, 24062472), (896, 22343724), (936, 21388864), (1008, 19861088), (1092, 18333312), (1152, 17378452), (1248, 16041648), (1344, 14895816), (1456, 13749984), (1536, 13033839), (1638, 12222208), (1664, 12031236), (1792, 11171862), (1872, 10694432), (2016, 9930544), (2184, 9166656), (2304, 8689226), (2496, 8020824), (2688, 7447908), (2912, 6874992), (3276, 6111104), (3328, 6015618), (3584, 5585931), (3744, 5347216), (4032, 4965272), (4368, 4583328), (4608, 4344613), (4992, 4010412), (5376, 3723954), (5824, 3437496), (6552, 3055552), (6656, 3007809), (7488, 2673608), (8064, 2482636), (8736, 2291664), (9984, 2005206), (10752, 1861977), (11648, 1718748), (13104, 1527776), (14976, 1336804), (16128, 1241318), (17472, 1145832), (19968, 1002603), (23296, 859374), (26208, 763888), (29952, 668402), (32256, 620659), (34944, 572916), (46592, 429687), (47743, 419328), (52416, 381944), (59904, 334201), (69888, 286458), (95486, 209664), (104832, 190972), (139776, 143229)]