20347045888

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 48490860600

約数和(自身を除く): 28143814712

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 32, 38, 52, 58, 64, 73, 76, 104, 116, 128, 146, 152, 208, 232, 247, 256, 292, 304, 361, 377, 416, 464, 494, 512, 551, 584, 608, 722, 754, 832, 928, 949, 988, 1024, 1102, 1168, 1216, 1387, 1444, 1508, 1664, 1856, 1898, 1976, 2048, 2117, 2204, 2336, 2432, 2774, 2888, 3016, 3328, 3712, 3796, 3952, 4234, 4408, 4672, 4693, 4864, 5548, 5776, 6032, 6656, 7163, 7424, 7592, 7904, 8468, 8816, 9344, 9386, 9728, 10469, 11096, 11552, 12064, 13312, 14326, 14848, 15184, 15808, 16936, 17632, 18031, 18688, 18772, 19456, 20938, 22192, 23104, 24128, 26353, 26624, 27521, 28652, 29696, 30368, 31616, 33872, 35264, 36062, 37376, 37544, 38912, 40223, 41876, 44384, 46208, 48256, 52706, 55042, 57304, 59392, 60736, 63232, 67744, 70528, 72124, 74752, 75088, 80446, 83752, 88768, 92416, 96512, 105412, 110084, 114608, 121472, 126464, 135488, 136097, 141056, 144248, 149504, 150176, 160892, 167504, 177536, 184832, 193024, 210824, 220168, 229216, 242944, 252928, 270976, 272194, 282112, 288496, 300352, 321784, 335008, 342589, 355072, 369664, 386048, 421648, 440336, 458432, 485888, 505856, 522899, 541952, 544388, 564224, 576992, 600704, 643568, 670016, 685178, 710144, 739328, 764237, 772096, 843296, 880672, 916864, 971776, 1045798, 1083904, 1088776, 1128448, 1153984, 1201408, 1287136, 1340032, 1370356, 1420288, 1528474, 1686592, 1761344, 1833728, 1943552, 2091596, 2167808, 2177552, 2307968, 2402816, 2574272, 2680064, 2740712, 2840576, 3056948, 3373184, 3522688, 3667456, 4183192, 4335616, 4355104, 4615936, 4805632, 5148544, 5360128, 5481424, 6113896, 6746368, 7045376, 7334912, 8366384, 8710208, 9231872, 9611264, 9935081, 10297088, 10720256, 10962848, 12227792, 13492736, 14090752, 14669824, 16732768, 17420416, 18463744, 19870162, 20594176, 21440512, 21925696, 24455584, 26985472, 28181504, 33465536, 34840832, 36927488, 39740324, 41188352, 43851392, 48911168, 53970944, 56363008, 66931072, 69681664, 79480648, 82376704, 87702784, 97822336, 133862144, 139363328, 158961296, 175405568, 195644672, 267724288, 278726656, 317922592, 350811136, 391289344, 535448576, 635845184, 701622272, 782578688, 1070897152, 1271690368, 1565157376, 2543380736, 5086761472, 10173522944, 20347045888]

約数ペア:

[(1, 20347045888), (2, 10173522944), (4, 5086761472), (8, 2543380736), (13, 1565157376), (16, 1271690368), (19, 1070897152), (26, 782578688), (29, 701622272), (32, 635845184), (38, 535448576), (52, 391289344), (58, 350811136), (64, 317922592), (73, 278726656), (76, 267724288), (104, 195644672), (116, 175405568), (128, 158961296), (146, 139363328), (152, 133862144), (208, 97822336), (232, 87702784), (247, 82376704), (256, 79480648), (292, 69681664), (304, 66931072), (361, 56363008), (377, 53970944), (416, 48911168), (464, 43851392), (494, 41188352), (512, 39740324), (551, 36927488), (584, 34840832), (608, 33465536), (722, 28181504), (754, 26985472), (832, 24455584), (928, 21925696), (949, 21440512), (988, 20594176), (1024, 19870162), (1102, 18463744), (1168, 17420416), (1216, 16732768), (1387, 14669824), (1444, 14090752), (1508, 13492736), (1664, 12227792), (1856, 10962848), (1898, 10720256), (1976, 10297088), (2048, 9935081), (2117, 9611264), (2204, 9231872), (2336, 8710208), (2432, 8366384), (2774, 7334912), (2888, 7045376), (3016, 6746368), (3328, 6113896), (3712, 5481424), (3796, 5360128), (3952, 5148544), (4234, 4805632), (4408, 4615936), (4672, 4355104), (4693, 4335616), (4864, 4183192), (5548, 3667456), (5776, 3522688), (6032, 3373184), (6656, 3056948), (7163, 2840576), (7424, 2740712), (7592, 2680064), (7904, 2574272), (8468, 2402816), (8816, 2307968), (9344, 2177552), (9386, 2167808), (9728, 2091596), (10469, 1943552), (11096, 1833728), (11552, 1761344), (12064, 1686592), (13312, 1528474), (14326, 1420288), (14848, 1370356), (15184, 1340032), (15808, 1287136), (16936, 1201408), (17632, 1153984), (18031, 1128448), (18688, 1088776), (18772, 1083904), (19456, 1045798), (20938, 971776), (22192, 916864), (23104, 880672), (24128, 843296), (26353, 772096), (26624, 764237), (27521, 739328), (28652, 710144), (29696, 685178), (30368, 670016), (31616, 643568), (33872, 600704), (35264, 576992), (36062, 564224), (37376, 544388), (37544, 541952), (38912, 522899), (40223, 505856), (41876, 485888), (44384, 458432), (46208, 440336), (48256, 421648), (52706, 386048), (55042, 369664), (57304, 355072), (59392, 342589), (60736, 335008), (63232, 321784), (67744, 300352), (70528, 288496), (72124, 282112), (74752, 272194), (75088, 270976), (80446, 252928), (83752, 242944), (88768, 229216), (92416, 220168), (96512, 210824), (105412, 193024), (110084, 184832), (114608, 177536), (121472, 167504), (126464, 160892), (135488, 150176), (136097, 149504), (141056, 144248)]