20989243392

素因数分解:

$2^{12}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 416

約数和(自身を含む): 65391701760

約数和(自身を除く): 44402458368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 59, 64, 68, 78, 96, 102, 104, 118, 128, 131, 136, 156, 177, 192, 204, 208, 221, 236, 256, 262, 272, 312, 354, 384, 393, 408, 416, 442, 472, 512, 524, 544, 624, 663, 708, 767, 768, 786, 816, 832, 884, 944, 1003, 1024, 1048, 1088, 1248, 1326, 1416, 1534, 1536, 1572, 1632, 1664, 1703, 1768, 1888, 2006, 2048, 2096, 2176, 2227, 2301, 2496, 2652, 2832, 3009, 3068, 3072, 3144, 3264, 3328, 3406, 3536, 3776, 4012, 4096, 4192, 4352, 4454, 4602, 4992, 5109, 5304, 5664, 6018, 6136, 6144, 6288, 6528, 6656, 6681, 6812, 7072, 7552, 7729, 8024, 8384, 8704, 8908, 9204, 9984, 10218, 10608, 11328, 12036, 12272, 12288, 12576, 13039, 13056, 13312, 13362, 13624, 14144, 15104, 15458, 16048, 16768, 17408, 17816, 18408, 19968, 20436, 21216, 22656, 23187, 24072, 24544, 25152, 26078, 26112, 26624, 26724, 27248, 28288, 28951, 30208, 30916, 32096, 33536, 34816, 35632, 36816, 39117, 39936, 40872, 42432, 45312, 46374, 48144, 49088, 50304, 52156, 52224, 53248, 53448, 54496, 56576, 57902, 60416, 61832, 64192, 67072, 69632, 71264, 73632, 78234, 79872, 81744, 84864, 86853, 90624, 92748, 96288, 98176, 100477, 100608, 104312, 104448, 106896, 108992, 113152, 115804, 120832, 123664, 128384, 131393, 134144, 142528, 147264, 156468, 159744, 163488, 169728, 173706, 181248, 185496, 192576, 196352, 200954, 201216, 208624, 208896, 213792, 217984, 226304, 231608, 241664, 247328, 256768, 262786, 268288, 285056, 294528, 301431, 312936, 326976, 339456, 347412, 362496, 370992, 385152, 392704, 394179, 401908, 402432, 417248, 427584, 435968, 452608, 463216, 494656, 513536, 525572, 536576, 570112, 589056, 602862, 625872, 653952, 678912, 694824, 724992, 741984, 770304, 785408, 788358, 803816, 804864, 834496, 855168, 871936, 905216, 926432, 989312, 1027072, 1051144, 1140224, 1178112, 1205724, 1251744, 1307904, 1357824, 1389648, 1483968, 1540608, 1570816, 1576716, 1607632, 1609728, 1668992, 1708109, 1710336, 1743872, 1852864, 1978624, 2054144, 2102288, 2280448, 2356224, 2411448, 2503488, 2615808, 2715648, 2779296, 2967936, 3081216, 3141632, 3153432, 3215264, 3337984, 3416218, 3420672, 3487744, 3705728, 3957248, 4108288, 4204576, 4560896, 4712448, 4822896, 5006976, 5124327, 5231616, 5558592, 5935872, 6162432, 6306864, 6430528, 6675968, 6832436, 6841344, 6975488, 7411456, 7914496, 8409152, 9121792, 9424896, 9645792, 10013952, 10248654, 10463232, 11117184, 11871744, 12324864, 12613728, 12861056, 13351936, 13664872, 13682688, 14822912, 15828992, 16818304, 19291584, 20027904, 20497308, 20926464, 22234368, 23743488, 25227456, 25722112, 26703872, 27329744, 27365376, 29645824, 31657984, 33636608, 38583168, 40055808, 40994616, 44468736, 47486976, 50454912, 51444224, 53407744, 54659488, 59291648, 67273216, 77166336, 80111616, 81989232, 88937472, 94973952, 100909824, 102888448, 109318976, 118583296, 134546432, 154332672, 160223232, 163978464, 177874944, 201819648, 205776896, 218637952, 269092864, 308665344, 327956928, 355749888, 403639296, 411553792, 437275904, 538185728, 617330688, 655913856, 807278592, 874551808, 1234661376, 1311827712, 1614557184, 1749103616, 2623655424, 3498207232, 5247310848, 6996414464, 10494621696, 20989243392]

約数ペア:

[(1, 20989243392), (2, 10494621696), (3, 6996414464), (4, 5247310848), (6, 3498207232), (8, 2623655424), (12, 1749103616), (13, 1614557184), (16, 1311827712), (17, 1234661376), (24, 874551808), (26, 807278592), (32, 655913856), (34, 617330688), (39, 538185728), (48, 437275904), (51, 411553792), (52, 403639296), (59, 355749888), (64, 327956928), (68, 308665344), (78, 269092864), (96, 218637952), (102, 205776896), (104, 201819648), (118, 177874944), (128, 163978464), (131, 160223232), (136, 154332672), (156, 134546432), (177, 118583296), (192, 109318976), (204, 102888448), (208, 100909824), (221, 94973952), (236, 88937472), (256, 81989232), (262, 80111616), (272, 77166336), (312, 67273216), (354, 59291648), (384, 54659488), (393, 53407744), (408, 51444224), (416, 50454912), (442, 47486976), (472, 44468736), (512, 40994616), (524, 40055808), (544, 38583168), (624, 33636608), (663, 31657984), (708, 29645824), (767, 27365376), (768, 27329744), (786, 26703872), (816, 25722112), (832, 25227456), (884, 23743488), (944, 22234368), (1003, 20926464), (1024, 20497308), (1048, 20027904), (1088, 19291584), (1248, 16818304), (1326, 15828992), (1416, 14822912), (1534, 13682688), (1536, 13664872), (1572, 13351936), (1632, 12861056), (1664, 12613728), (1703, 12324864), (1768, 11871744), (1888, 11117184), (2006, 10463232), (2048, 10248654), (2096, 10013952), (2176, 9645792), (2227, 9424896), (2301, 9121792), (2496, 8409152), (2652, 7914496), (2832, 7411456), (3009, 6975488), (3068, 6841344), (3072, 6832436), (3144, 6675968), (3264, 6430528), (3328, 6306864), (3406, 6162432), (3536, 5935872), (3776, 5558592), (4012, 5231616), (4096, 5124327), (4192, 5006976), (4352, 4822896), (4454, 4712448), (4602, 4560896), (4992, 4204576), (5109, 4108288), (5304, 3957248), (5664, 3705728), (6018, 3487744), (6136, 3420672), (6144, 3416218), (6288, 3337984), (6528, 3215264), (6656, 3153432), (6681, 3141632), (6812, 3081216), (7072, 2967936), (7552, 2779296), (7729, 2715648), (8024, 2615808), (8384, 2503488), (8704, 2411448), (8908, 2356224), (9204, 2280448), (9984, 2102288), (10218, 2054144), (10608, 1978624), (11328, 1852864), (12036, 1743872), (12272, 1710336), (12288, 1708109), (12576, 1668992), (13039, 1609728), (13056, 1607632), (13312, 1576716), (13362, 1570816), (13624, 1540608), (14144, 1483968), (15104, 1389648), (15458, 1357824), (16048, 1307904), (16768, 1251744), (17408, 1205724), (17816, 1178112), (18408, 1140224), (19968, 1051144), (20436, 1027072), (21216, 989312), (22656, 926432), (23187, 905216), (24072, 871936), (24544, 855168), (25152, 834496), (26078, 804864), (26112, 803816), (26624, 788358), (26724, 785408), (27248, 770304), (28288, 741984), (28951, 724992), (30208, 694824), (30916, 678912), (32096, 653952), (33536, 625872), (34816, 602862), (35632, 589056), (36816, 570112), (39117, 536576), (39936, 525572), (40872, 513536), (42432, 494656), (45312, 463216), (46374, 452608), (48144, 435968), (49088, 427584), (50304, 417248), (52156, 402432), (52224, 401908), (53248, 394179), (53448, 392704), (54496, 385152), (56576, 370992), (57902, 362496), (60416, 347412), (61832, 339456), (64192, 326976), (67072, 312936), (69632, 301431), (71264, 294528), (73632, 285056), (78234, 268288), (79872, 262786), (81744, 256768), (84864, 247328), (86853, 241664), (90624, 231608), (92748, 226304), (96288, 217984), (98176, 213792), (100477, 208896), (100608, 208624), (104312, 201216), (104448, 200954), (106896, 196352), (108992, 192576), (113152, 185496), (115804, 181248), (120832, 173706), (123664, 169728), (128384, 163488), (131393, 159744), (134144, 156468), (142528, 147264)]