20395584

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 224

約数和(自身を含む): 69494400

約数和(自身を除く): 49098816

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 29, 32, 33, 36, 37, 44, 48, 54, 58, 64, 66, 72, 74, 87, 88, 96, 99, 108, 111, 116, 132, 144, 148, 174, 176, 192, 198, 216, 222, 232, 261, 264, 288, 296, 297, 319, 333, 348, 352, 396, 407, 432, 444, 464, 522, 528, 576, 592, 594, 638, 666, 696, 704, 783, 792, 814, 864, 888, 928, 957, 999, 1044, 1056, 1073, 1184, 1188, 1221, 1276, 1332, 1392, 1566, 1584, 1628, 1728, 1776, 1856, 1914, 1998, 2088, 2112, 2146, 2368, 2376, 2442, 2552, 2664, 2784, 2871, 3132, 3168, 3219, 3256, 3552, 3663, 3828, 3996, 4176, 4292, 4752, 4884, 5104, 5328, 5568, 5742, 6264, 6336, 6438, 6512, 7104, 7326, 7656, 7992, 8352, 8584, 8613, 9504, 9657, 9768, 10208, 10656, 10989, 11484, 11803, 12528, 12876, 13024, 14652, 15312, 15984, 16704, 17168, 17226, 19008, 19314, 19536, 20416, 21312, 21978, 22968, 23606, 25056, 25752, 26048, 28971, 29304, 30624, 31968, 34336, 34452, 35409, 38628, 39072, 43956, 45936, 47212, 50112, 51504, 57942, 58608, 61248, 63936, 68672, 68904, 70818, 77256, 78144, 87912, 91872, 94424, 103008, 106227, 115884, 117216, 137808, 141636, 154512, 175824, 183744, 188848, 206016, 212454, 231768, 234432, 275616, 283272, 309024, 318681, 351648, 377696, 424908, 463536, 551232, 566544, 618048, 637362, 703296, 755392, 849816, 927072, 1133088, 1274724, 1699632, 1854144, 2266176, 2549448, 3399264, 5098896, 6798528, 10197792, 20395584]

約数ペア:

[(1, 20395584), (2, 10197792), (3, 6798528), (4, 5098896), (6, 3399264), (8, 2549448), (9, 2266176), (11, 1854144), (12, 1699632), (16, 1274724), (18, 1133088), (22, 927072), (24, 849816), (27, 755392), (29, 703296), (32, 637362), (33, 618048), (36, 566544), (37, 551232), (44, 463536), (48, 424908), (54, 377696), (58, 351648), (64, 318681), (66, 309024), (72, 283272), (74, 275616), (87, 234432), (88, 231768), (96, 212454), (99, 206016), (108, 188848), (111, 183744), (116, 175824), (132, 154512), (144, 141636), (148, 137808), (174, 117216), (176, 115884), (192, 106227), (198, 103008), (216, 94424), (222, 91872), (232, 87912), (261, 78144), (264, 77256), (288, 70818), (296, 68904), (297, 68672), (319, 63936), (333, 61248), (348, 58608), (352, 57942), (396, 51504), (407, 50112), (432, 47212), (444, 45936), (464, 43956), (522, 39072), (528, 38628), (576, 35409), (592, 34452), (594, 34336), (638, 31968), (666, 30624), (696, 29304), (704, 28971), (783, 26048), (792, 25752), (814, 25056), (864, 23606), (888, 22968), (928, 21978), (957, 21312), (999, 20416), (1044, 19536), (1056, 19314), (1073, 19008), (1184, 17226), (1188, 17168), (1221, 16704), (1276, 15984), (1332, 15312), (1392, 14652), (1566, 13024), (1584, 12876), (1628, 12528), (1728, 11803), (1776, 11484), (1856, 10989), (1914, 10656), (1998, 10208), (2088, 9768), (2112, 9657), (2146, 9504), (2368, 8613), (2376, 8584), (2442, 8352), (2552, 7992), (2664, 7656), (2784, 7326), (2871, 7104), (3132, 6512), (3168, 6438), (3219, 6336), (3256, 6264), (3552, 5742), (3663, 5568), (3828, 5328), (3996, 5104), (4176, 4884), (4292, 4752)]