20183271888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:346

約数の個数: 320

約数和(自身を含む): 59420641280

約数和(自身を除く): 39237369392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 67, 78, 86, 103, 104, 109, 129, 134, 156, 172, 201, 206, 208, 218, 258, 268, 309, 312, 327, 344, 402, 412, 436, 516, 536, 559, 618, 624, 654, 688, 804, 824, 871, 872, 1032, 1072, 1118, 1236, 1308, 1339, 1417, 1608, 1648, 1677, 1742, 1744, 2064, 2236, 2472, 2613, 2616, 2678, 2834, 2881, 3216, 3354, 3484, 4017, 4251, 4429, 4472, 4687, 4944, 5226, 5232, 5356, 5668, 5762, 6708, 6901, 6968, 7303, 8034, 8502, 8643, 8858, 8944, 9374, 10452, 10712, 11227, 11336, 11524, 13287, 13416, 13802, 13936, 14061, 14606, 16068, 17004, 17286, 17716, 18748, 20703, 20904, 21424, 21909, 22454, 22672, 23048, 26574, 26832, 27604, 28122, 29212, 32136, 33681, 34008, 34572, 35432, 37453, 37496, 41406, 41808, 43818, 44908, 46096, 53148, 55208, 56244, 57577, 58424, 60931, 64272, 67362, 68016, 69144, 70864, 74906, 74992, 82812, 87636, 89713, 89816, 94939, 106296, 110416, 112359, 112488, 115154, 116848, 121862, 134724, 138288, 145951, 149812, 165624, 172731, 175272, 179426, 179632, 182793, 189878, 212592, 224718, 224976, 230308, 243724, 269139, 269448, 284817, 291902, 296743, 299624, 314029, 331248, 345462, 350544, 358852, 365586, 379756, 437853, 449436, 460616, 482761, 487448, 538278, 538896, 569634, 583804, 593486, 599248, 628058, 690924, 717704, 731172, 752209, 759512, 875706, 890229, 898872, 921232, 942087, 965522, 974896, 1076556, 1139268, 1167608, 1186972, 1256116, 1381848, 1435408, 1448283, 1462344, 1504418, 1519024, 1751412, 1780458, 1797744, 1884174, 1931044, 2153112, 2256627, 2278536, 2335216, 2373944, 2512232, 2763696, 2896566, 2924688, 3008836, 3502824, 3560916, 3768348, 3857659, 3862088, 4082377, 4306224, 4513254, 4557072, 4747888, 5024464, 5793132, 6017672, 6275893, 7005648, 7121832, 7536696, 7715318, 7724176, 8164754, 9026508, 9778717, 11572977, 11586264, 12035344, 12247131, 12551786, 14243664, 15073392, 15430636, 16329508, 18053016, 18827679, 19557434, 23145954, 23172528, 24494262, 25103572, 29336151, 30861272, 32344987, 32659016, 36106032, 37655358, 39114868, 46291908, 48988524, 50207144, 58672302, 61722544, 64689974, 65318032, 75310716, 78229736, 92583816, 97034961, 97977048, 100414288, 117344604, 129379948, 150621432, 156459472, 185167632, 194069922, 195954096, 234689208, 258759896, 301242864, 388139844, 420484831, 469378416, 517519792, 776279688, 840969662, 1261454493, 1552559376, 1681939324, 2522908986, 3363878648, 5045817972, 6727757296, 10091635944, 20183271888]

約数ペア:

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