20676844.000000000

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 216

約数和(自身を含む): 556736544

約数和(自身を除く): 391763232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 64, 72, 84, 96, 106, 112, 126, 128, 144, 159, 168, 192, 193, 212, 224, 252, 256, 288, 318, 336, 371, 384, 386, 424, 448, 477, 504, 576, 579, 636, 672, 742, 768, 772, 848, 896, 954, 1008, 1113, 1152, 1158, 1272, 1344, 1351, 1484, 1544, 1696, 1737, 1792, 1908, 2016, 2226, 2304, 2316, 2544, 2688, 2702, 2968, 3088, 3339, 3392, 3474, 3816, 4032, 4053, 4452, 4632, 5088, 5376, 5404, 5936, 6176, 6678, 6784, 6948, 7632, 8064, 8106, 8904, 9264, 10176, 10229, 10808, 11872, 12159, 12352, 13356, 13568, 13896, 15264, 16128, 16212, 17808, 18528, 20352, 20458, 21616, 23744, 24318, 24704, 26712, 27792, 30528, 30687, 32424, 35616, 37056, 40704, 40916, 43232, 47488, 48636, 49408, 53424, 55584, 61056, 61374, 64848, 71232, 71603, 74112, 81832, 86464, 92061, 94976, 97272, 106848, 111168, 122112, 122748, 129696, 142464, 143206, 148224, 163664, 172928, 184122, 194544, 213696, 214809, 222336, 245496, 259392, 284928, 286412, 327328, 345856, 368244, 389088, 427392, 429618, 444672, 490992, 518784, 572824, 644427, 654656, 736488, 778176, 854784, 859236, 981984, 1037568, 1145648, 1288854, 1309312, 1472976, 1556352, 1718472, 1963968, 2291296, 2577708, 2618624, 2945952, 3112704, 3436944, 3927936, 4582592, 5155416, 5891904, 6873888, 7855872, 9165184, 10310832, 11783808, 13747776, 18330368, 20621664, 23567616, 27495552, 41243328, 54991104, 82486656, 164973312]

約数ペア:

[(1, 164973312), (2, 82486656), (3, 54991104), (4, 41243328), (6, 27495552), (7, 23567616), (8, 20621664), (9, 18330368), (12, 13747776), (14, 11783808), (16, 10310832), (18, 9165184), (21, 7855872), (24, 6873888), (28, 5891904), (32, 5155416), (36, 4582592), (42, 3927936), (48, 3436944), (53, 3112704), (56, 2945952), (63, 2618624), (64, 2577708), (72, 2291296), (84, 1963968), (96, 1718472), (106, 1556352), (112, 1472976), (126, 1309312), (128, 1288854), (144, 1145648), (159, 1037568), (168, 981984), (192, 859236), (193, 854784), (212, 778176), (224, 736488), (252, 654656), (256, 644427), (288, 572824), (318, 518784), (336, 490992), (371, 444672), (384, 429618), (386, 427392), (424, 389088), (448, 368244), (477, 345856), (504, 327328), (576, 286412), (579, 284928), (636, 259392), (672, 245496), (742, 222336), (768, 214809), (772, 213696), (848, 194544), (896, 184122), (954, 172928), (1008, 163664), (1113, 148224), (1152, 143206), (1158, 142464), (1272, 129696), (1344, 122748), (1351, 122112), (1484, 111168), (1544, 106848), (1696, 97272), (1737, 94976), (1792, 92061), (1908, 86464), (2016, 81832), (2226, 74112), (2304, 71603), (2316, 71232), (2544, 64848), (2688, 61374), (2702, 61056), (2968, 55584), (3088, 53424), (3339, 49408), (3392, 48636), (3474, 47488), (3816, 43232), (4032, 40916), (4053, 40704), (4452, 37056), (4632, 35616), (5088, 32424), (5376, 30687), (5404, 30528), (5936, 27792), (6176, 26712), (6678, 24704), (6784, 24318), (6948, 23744), (7632, 21616), (8064, 20458), (8106, 20352), (8904, 18528), (9264, 17808), (10176, 16212), (10229, 16128), (10808, 15264), (11872, 13896), (12159, 13568), (12352, 13356)]