20156584448

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:703

約数の個数: 320

約数和(自身を含む): 54974481408

約数和(自身を除く): 34817896960

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 67, 77, 88, 91, 104, 112, 128, 134, 143, 154, 176, 182, 208, 224, 256, 268, 286, 308, 352, 364, 416, 448, 469, 512, 536, 572, 587, 616, 704, 728, 737, 832, 871, 896, 938, 1001, 1072, 1144, 1174, 1232, 1408, 1456, 1474, 1664, 1742, 1792, 1876, 2002, 2144, 2288, 2348, 2464, 2816, 2912, 2948, 3328, 3484, 3584, 3752, 4004, 4109, 4288, 4576, 4696, 4928, 5159, 5632, 5824, 5896, 6097, 6457, 6656, 6968, 7504, 7631, 8008, 8218, 8576, 9152, 9392, 9581, 9856, 10318, 11648, 11792, 12194, 12914, 13936, 15008, 15262, 16016, 16436, 17152, 18304, 18784, 19162, 19712, 20636, 23296, 23584, 24388, 25828, 27872, 30016, 30524, 32032, 32872, 34304, 36608, 37568, 38324, 39329, 39424, 41272, 45199, 46592, 47168, 48776, 51656, 53417, 55744, 60032, 61048, 64064, 65744, 67067, 73216, 75136, 76648, 78658, 82544, 83941, 90398, 94336, 97552, 103312, 106834, 111488, 120064, 122096, 128128, 131488, 134134, 150272, 153296, 157316, 165088, 167882, 180796, 188672, 195104, 206624, 213668, 222976, 240128, 244192, 256256, 262976, 268268, 275303, 300544, 306592, 314632, 330176, 335764, 361592, 377344, 390208, 413248, 427336, 432619, 445952, 488384, 511277, 512512, 525952, 536536, 550606, 587587, 613184, 629264, 660352, 671528, 723184, 780416, 826496, 854672, 865238, 976768, 1022554, 1051904, 1073072, 1101212, 1175174, 1226368, 1258528, 1320704, 1343056, 1446368, 1560832, 1652992, 1709344, 1730476, 1953536, 2045108, 2103808, 2146144, 2202424, 2350348, 2452736, 2517056, 2641408, 2686112, 2892736, 3028333, 3121664, 3305984, 3418688, 3460952, 3578939, 3907072, 4090216, 4292288, 4404848, 4700696, 4905472, 5034112, 5372224, 5624047, 5785472, 6056666, 6837376, 6921904, 7157878, 8180432, 8584576, 8809696, 9401392, 10068224, 10744448, 11248094, 11570944, 12113332, 13674752, 13843808, 14315756, 16360864, 17169152, 17619392, 18802784, 20136448, 21488896, 22496188, 23141888, 24226664, 27349504, 27687616, 28631512, 32721728, 34338304, 35238784, 37605568, 39368329, 42977792, 44992376, 48453328, 55375232, 57263024, 65443456, 70477568, 75211136, 78736658, 89984752, 96906656, 110750464, 114526048, 130886912, 140955136, 150422272, 157473316, 179969504, 193813312, 221500928, 229052096, 261773824, 300844544, 314946632, 359939008, 387626624, 458104192, 629893264, 719878016, 775253248, 916208384, 1259786528, 1439756032, 1550506496, 1832416768, 2519573056, 2879512064, 5039146112, 10078292224, 20156584448]

約数ペア:

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