20621221632

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28057}}^1$

素因数の和:28119

約数の個数: 216

約数和(自身を含む): 67100145840

約数和(自身を除く): 46478924208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 32, 33, 36, 44, 48, 58, 64, 66, 72, 87, 88, 96, 99, 116, 128, 132, 144, 174, 176, 192, 198, 232, 256, 261, 264, 288, 319, 348, 352, 384, 396, 464, 522, 528, 576, 638, 696, 704, 768, 792, 928, 957, 1044, 1056, 1152, 1276, 1392, 1408, 1584, 1856, 1914, 2088, 2112, 2304, 2552, 2784, 2816, 2871, 3168, 3712, 3828, 4176, 4224, 5104, 5568, 5742, 6336, 7424, 7656, 8352, 8448, 10208, 11136, 11484, 12672, 15312, 16704, 20416, 22272, 22968, 25344, 28057, 30624, 33408, 40832, 45936, 56114, 61248, 66816, 81664, 84171, 91872, 112228, 122496, 168342, 183744, 224456, 244992, 252513, 308627, 336684, 367488, 448912, 505026, 617254, 673368, 734976, 813653, 897824, 925881, 1010052, 1234508, 1346736, 1627306, 1795648, 1851762, 2020104, 2440959, 2469016, 2693472, 2777643, 3254612, 3591296, 3703524, 4040208, 4881918, 4938032, 5386944, 5555286, 6509224, 7182592, 7322877, 7407048, 8080416, 8950183, 9763836, 9876064, 10773888, 11110572, 13018448, 14645754, 14814096, 16160832, 17900366, 19527672, 19752128, 21547776, 22221144, 26036896, 26850549, 29291508, 29628192, 32321664, 35800732, 39055344, 39504256, 44442288, 52073792, 53701098, 58583016, 59256384, 64643328, 71601464, 78110688, 79008512, 80551647, 88884576, 104147584, 107402196, 117166032, 118512768, 143202928, 156221376, 161103294, 177769152, 208295168, 214804392, 234332064, 237025536, 286405856, 312442752, 322206588, 355538304, 429608784, 468664128, 572811712, 624885504, 644413176, 711076608, 859217568, 937328256, 1145623424, 1288826352, 1718435136, 1874656512, 2291246848, 2577652704, 3436870272, 5155305408, 6873740544, 10310610816, 20621221632]

約数ペア:

[(1, 20621221632), (2, 10310610816), (3, 6873740544), (4, 5155305408), (6, 3436870272), (8, 2577652704), (9, 2291246848), (11, 1874656512), (12, 1718435136), (16, 1288826352), (18, 1145623424), (22, 937328256), (24, 859217568), (29, 711076608), (32, 644413176), (33, 624885504), (36, 572811712), (44, 468664128), (48, 429608784), (58, 355538304), (64, 322206588), (66, 312442752), (72, 286405856), (87, 237025536), (88, 234332064), (96, 214804392), (99, 208295168), (116, 177769152), (128, 161103294), (132, 156221376), (144, 143202928), (174, 118512768), (176, 117166032), (192, 107402196), (198, 104147584), (232, 88884576), (256, 80551647), (261, 79008512), (264, 78110688), (288, 71601464), (319, 64643328), (348, 59256384), (352, 58583016), (384, 53701098), (396, 52073792), (464, 44442288), (522, 39504256), (528, 39055344), (576, 35800732), (638, 32321664), (696, 29628192), (704, 29291508), (768, 26850549), (792, 26036896), (928, 22221144), (957, 21547776), (1044, 19752128), (1056, 19527672), (1152, 17900366), (1276, 16160832), (1392, 14814096), (1408, 14645754), (1584, 13018448), (1856, 11110572), (1914, 10773888), (2088, 9876064), (2112, 9763836), (2304, 8950183), (2552, 8080416), (2784, 7407048), (2816, 7322877), (2871, 7182592), (3168, 6509224), (3712, 5555286), (3828, 5386944), (4176, 4938032), (4224, 4881918), (5104, 4040208), (5568, 3703524), (5742, 3591296), (6336, 3254612), (7424, 2777643), (7656, 2693472), (8352, 2469016), (8448, 2440959), (10208, 2020104), (11136, 1851762), (11484, 1795648), (12672, 1627306), (15312, 1346736), (16704, 1234508), (20416, 1010052), (22272, 925881), (22968, 897824), (25344, 813653), (28057, 734976), (30624, 673368), (33408, 617254), (40832, 505026), (45936, 448912), (56114, 367488), (61248, 336684), (66816, 308627), (81664, 252513), (84171, 244992), (91872, 224456), (112228, 183744), (122496, 168342)]