20657344512

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 416

約数和(自身を含む): 66563866624

約数和(自身を除く): 45906522112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 61, 62, 64, 84, 93, 96, 112, 122, 124, 127, 128, 168, 183, 186, 192, 217, 224, 244, 248, 254, 256, 336, 366, 372, 381, 384, 427, 434, 448, 488, 496, 508, 512, 651, 672, 732, 744, 762, 768, 854, 868, 889, 896, 976, 992, 1016, 1024, 1281, 1302, 1344, 1464, 1488, 1524, 1536, 1708, 1736, 1778, 1792, 1891, 1952, 1984, 2032, 2048, 2562, 2604, 2667, 2688, 2928, 2976, 3048, 3072, 3416, 3472, 3556, 3584, 3782, 3904, 3937, 3968, 4064, 4096, 5124, 5208, 5334, 5376, 5673, 5856, 5952, 6096, 6144, 6832, 6944, 7112, 7168, 7564, 7747, 7808, 7874, 7936, 8128, 10248, 10416, 10668, 10752, 11346, 11712, 11811, 11904, 12192, 12288, 13237, 13664, 13888, 14224, 14336, 15128, 15494, 15616, 15748, 15872, 16256, 20496, 20832, 21336, 21504, 22692, 23241, 23424, 23622, 23808, 24384, 26474, 27328, 27559, 27776, 28448, 28672, 30256, 30988, 31232, 31496, 31744, 32512, 39711, 40992, 41664, 42672, 43008, 45384, 46482, 46848, 47244, 47616, 48768, 52948, 54229, 54656, 55118, 55552, 56896, 60512, 61976, 62464, 62992, 63488, 65024, 79422, 81984, 82677, 83328, 85344, 86016, 90768, 92964, 93696, 94488, 95232, 97536, 105896, 108458, 109312, 110236, 111104, 113792, 121024, 123952, 124928, 125984, 126976, 130048, 158844, 162687, 163968, 165354, 166656, 170688, 181536, 185928, 187392, 188976, 190464, 195072, 211792, 216916, 218624, 220472, 222208, 227584, 240157, 242048, 247904, 249856, 251968, 260096, 317688, 325374, 327936, 330708, 333312, 341376, 363072, 371856, 374784, 377952, 380928, 390144, 423584, 433832, 437248, 440944, 444416, 455168, 480314, 484096, 495808, 503936, 520192, 635376, 650748, 655872, 661416, 666624, 682752, 720471, 726144, 743712, 749568, 755904, 780288, 847168, 867664, 874496, 881888, 888832, 910336, 960628, 968192, 991616, 1007872, 1270752, 1301496, 1311744, 1322832, 1333248, 1365504, 1440942, 1452288, 1487424, 1511808, 1560576, 1681099, 1694336, 1735328, 1748992, 1763776, 1820672, 1921256, 1936384, 1983232, 2015744, 2541504, 2602992, 2623488, 2645664, 2666496, 2731008, 2881884, 2904576, 2974848, 3023616, 3362198, 3388672, 3470656, 3527552, 3641344, 3842512, 3872768, 3966464, 4031488, 5043297, 5083008, 5205984, 5246976, 5291328, 5462016, 5763768, 5809152, 5949696, 6047232, 6724396, 6777344, 6941312, 7055104, 7685024, 7745536, 7932928, 8062976, 10086594, 10166016, 10411968, 10582656, 10924032, 11527536, 11618304, 11899392, 12094464, 13448792, 13554688, 13882624, 14110208, 15370048, 15865856, 16125952, 20173188, 20332032, 20823936, 21165312, 23055072, 23236608, 23798784, 24188928, 26897584, 27109376, 27765248, 28220416, 30740096, 31731712, 40346376, 40664064, 41647872, 42330624, 46110144, 47597568, 48377856, 53795168, 54218752, 55530496, 56440832, 61480192, 80692752, 81328128, 83295744, 84661248, 92220288, 95195136, 107590336, 111060992, 112881664, 122960384, 161385504, 162656256, 166591488, 169322496, 184440576, 215180672, 222121984, 245920768, 322771008, 333182976, 338644992, 368881152, 430361344, 491841536, 645542016, 666365952, 737762304, 860722688, 983683072, 1291084032, 1475524608, 1721445376, 2582168064, 2951049216, 3442890752, 5164336128, 6885781504, 10328672256, 20657344512]

約数ペア:

[(1, 20657344512), (2, 10328672256), (3, 6885781504), (4, 5164336128), (6, 3442890752), (7, 2951049216), (8, 2582168064), (12, 1721445376), (14, 1475524608), (16, 1291084032), (21, 983683072), (24, 860722688), (28, 737762304), (31, 666365952), (32, 645542016), (42, 491841536), (48, 430361344), (56, 368881152), (61, 338644992), (62, 333182976), (64, 322771008), (84, 245920768), (93, 222121984), (96, 215180672), (112, 184440576), (122, 169322496), (124, 166591488), (127, 162656256), (128, 161385504), (168, 122960384), (183, 112881664), (186, 111060992), (192, 107590336), (217, 95195136), (224, 92220288), (244, 84661248), (248, 83295744), (254, 81328128), (256, 80692752), (336, 61480192), (366, 56440832), (372, 55530496), (381, 54218752), (384, 53795168), (427, 48377856), (434, 47597568), (448, 46110144), (488, 42330624), (496, 41647872), (508, 40664064), (512, 40346376), (651, 31731712), (672, 30740096), (732, 28220416), (744, 27765248), (762, 27109376), (768, 26897584), (854, 24188928), (868, 23798784), (889, 23236608), (896, 23055072), (976, 21165312), (992, 20823936), (1016, 20332032), (1024, 20173188), (1281, 16125952), (1302, 15865856), (1344, 15370048), (1464, 14110208), (1488, 13882624), (1524, 13554688), (1536, 13448792), (1708, 12094464), (1736, 11899392), (1778, 11618304), (1792, 11527536), (1891, 10924032), (1952, 10582656), (1984, 10411968), (2032, 10166016), (2048, 10086594), (2562, 8062976), (2604, 7932928), (2667, 7745536), (2688, 7685024), (2928, 7055104), (2976, 6941312), (3048, 6777344), (3072, 6724396), (3416, 6047232), (3472, 5949696), (3556, 5809152), (3584, 5763768), (3782, 5462016), (3904, 5291328), (3937, 5246976), (3968, 5205984), (4064, 5083008), (4096, 5043297), (5124, 4031488), (5208, 3966464), (5334, 3872768), (5376, 3842512), (5673, 3641344), (5856, 3527552), (5952, 3470656), (6096, 3388672), (6144, 3362198), (6832, 3023616), (6944, 2974848), (7112, 2904576), (7168, 2881884), (7564, 2731008), (7747, 2666496), (7808, 2645664), (7874, 2623488), (7936, 2602992), (8128, 2541504), (10248, 2015744), (10416, 1983232), (10668, 1936384), (10752, 1921256), (11346, 1820672), (11712, 1763776), (11811, 1748992), (11904, 1735328), (12192, 1694336), (12288, 1681099), (13237, 1560576), (13664, 1511808), (13888, 1487424), (14224, 1452288), (14336, 1440942), (15128, 1365504), (15494, 1333248), (15616, 1322832), (15748, 1311744), (15872, 1301496), (16256, 1270752), (20496, 1007872), (20832, 991616), (21336, 968192), (21504, 960628), (22692, 910336), (23241, 888832), (23424, 881888), (23622, 874496), (23808, 867664), (24384, 847168), (26474, 780288), (27328, 755904), (27559, 749568), (27776, 743712), (28448, 726144), (28672, 720471), (30256, 682752), (30988, 666624), (31232, 661416), (31496, 655872), (31744, 650748), (32512, 635376), (39711, 520192), (40992, 503936), (41664, 495808), (42672, 484096), (43008, 480314), (45384, 455168), (46482, 444416), (46848, 440944), (47244, 437248), (47616, 433832), (48768, 423584), (52948, 390144), (54229, 380928), (54656, 377952), (55118, 374784), (55552, 371856), (56896, 363072), (60512, 341376), (61976, 333312), (62464, 330708), (62992, 327936), (63488, 325374), (65024, 317688), (79422, 260096), (81984, 251968), (82677, 249856), (83328, 247904), (85344, 242048), (86016, 240157), (90768, 227584), (92964, 222208), (93696, 220472), (94488, 218624), (95232, 216916), (97536, 211792), (105896, 195072), (108458, 190464), (109312, 188976), (110236, 187392), (111104, 185928), (113792, 181536), (121024, 170688), (123952, 166656), (124928, 165354), (125984, 163968), (126976, 162687), (130048, 158844)]