20047104

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:153

約数の個数: 216

約数和(自身を含む): 72700992

約数和(自身を除く): 52653888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 113, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 226, 231, 252, 256, 264, 288, 308, 336, 339, 352, 384, 396, 448, 452, 462, 504, 528, 576, 616, 672, 678, 693, 704, 768, 791, 792, 896, 904, 924, 1008, 1017, 1056, 1152, 1232, 1243, 1344, 1356, 1386, 1408, 1582, 1584, 1792, 1808, 1848, 2016, 2034, 2112, 2304, 2373, 2464, 2486, 2688, 2712, 2772, 2816, 3164, 3168, 3616, 3696, 3729, 4032, 4068, 4224, 4746, 4928, 4972, 5376, 5424, 5544, 6328, 6336, 7119, 7232, 7392, 7458, 8064, 8136, 8448, 8701, 9492, 9856, 9944, 10848, 11088, 11187, 12656, 12672, 14238, 14464, 14784, 14916, 16128, 16272, 17402, 18984, 19712, 19888, 21696, 22176, 22374, 25312, 25344, 26103, 28476, 28928, 29568, 29832, 32544, 34804, 37968, 39776, 43392, 44352, 44748, 50624, 52206, 56952, 59136, 59664, 65088, 69608, 75936, 78309, 79552, 86784, 88704, 89496, 101248, 104412, 113904, 119328, 130176, 139216, 151872, 156618, 159104, 177408, 178992, 202496, 208824, 227808, 238656, 260352, 278432, 303744, 313236, 318208, 357984, 417648, 455616, 477312, 556864, 607488, 626472, 715968, 835296, 911232, 954624, 1113728, 1252944, 1431936, 1670592, 1822464, 2227456, 2505888, 2863872, 3341184, 5011776, 6682368, 10023552, 20047104]

約数ペア:

[(1, 20047104), (2, 10023552), (3, 6682368), (4, 5011776), (6, 3341184), (7, 2863872), (8, 2505888), (9, 2227456), (11, 1822464), (12, 1670592), (14, 1431936), (16, 1252944), (18, 1113728), (21, 954624), (22, 911232), (24, 835296), (28, 715968), (32, 626472), (33, 607488), (36, 556864), (42, 477312), (44, 455616), (48, 417648), (56, 357984), (63, 318208), (64, 313236), (66, 303744), (72, 278432), (77, 260352), (84, 238656), (88, 227808), (96, 208824), (99, 202496), (112, 178992), (113, 177408), (126, 159104), (128, 156618), (132, 151872), (144, 139216), (154, 130176), (168, 119328), (176, 113904), (192, 104412), (198, 101248), (224, 89496), (226, 88704), (231, 86784), (252, 79552), (256, 78309), (264, 75936), (288, 69608), (308, 65088), (336, 59664), (339, 59136), (352, 56952), (384, 52206), (396, 50624), (448, 44748), (452, 44352), (462, 43392), (504, 39776), (528, 37968), (576, 34804), (616, 32544), (672, 29832), (678, 29568), (693, 28928), (704, 28476), (768, 26103), (791, 25344), (792, 25312), (896, 22374), (904, 22176), (924, 21696), (1008, 19888), (1017, 19712), (1056, 18984), (1152, 17402), (1232, 16272), (1243, 16128), (1344, 14916), (1356, 14784), (1386, 14464), (1408, 14238), (1582, 12672), (1584, 12656), (1792, 11187), (1808, 11088), (1848, 10848), (2016, 9944), (2034, 9856), (2112, 9492), (2304, 8701), (2373, 8448), (2464, 8136), (2486, 8064), (2688, 7458), (2712, 7392), (2772, 7232), (2816, 7119), (3164, 6336), (3168, 6328), (3616, 5544), (3696, 5424), (3729, 5376), (4032, 4972), (4068, 4928), (4224, 4746)]