20659437568

素因数分解:

$2^{17}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 54357972480

約数和(自身を除く): 33698534912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 64, 77, 88, 89, 92, 112, 128, 154, 161, 176, 178, 184, 224, 253, 256, 308, 322, 352, 356, 368, 448, 506, 512, 616, 623, 644, 704, 712, 736, 896, 979, 1012, 1024, 1232, 1246, 1288, 1408, 1424, 1472, 1771, 1792, 1958, 2024, 2047, 2048, 2464, 2492, 2576, 2816, 2848, 2944, 3542, 3584, 3916, 4048, 4094, 4096, 4928, 4984, 5152, 5632, 5696, 5888, 6853, 7084, 7168, 7832, 8096, 8188, 8192, 9856, 9968, 10304, 11264, 11392, 11776, 13706, 14168, 14329, 14336, 15664, 16192, 16376, 16384, 19712, 19936, 20608, 22517, 22528, 22784, 23552, 27412, 28336, 28658, 28672, 31328, 32384, 32752, 32768, 39424, 39872, 41216, 45034, 45056, 45568, 47104, 54824, 56672, 57316, 57344, 62656, 64768, 65504, 65536, 78848, 79744, 82432, 90068, 90112, 91136, 94208, 109648, 113344, 114632, 114688, 125312, 129536, 131008, 131072, 157619, 157696, 159488, 164864, 180136, 180224, 182272, 188416, 219296, 226688, 229264, 229376, 250624, 259072, 262016, 315238, 315392, 318976, 329728, 360272, 360448, 364544, 376832, 438592, 453376, 458528, 458752, 501248, 518144, 524032, 630476, 630784, 637952, 659456, 720544, 720896, 729088, 753664, 877184, 906752, 917056, 917504, 1002496, 1036288, 1048064, 1260952, 1261568, 1275904, 1318912, 1441088, 1441792, 1458176, 1507328, 1754368, 1813504, 1834112, 2004992, 2072576, 2096128, 2521904, 2523136, 2551808, 2637824, 2882176, 2916352, 3014656, 3508736, 3627008, 3668224, 4009984, 4145152, 4192256, 5043808, 5046272, 5103616, 5275648, 5764352, 5832704, 7017472, 7254016, 7336448, 8019968, 8290304, 8384512, 10087616, 10092544, 10207232, 10551296, 11528704, 11665408, 14034944, 14508032, 14672896, 16039936, 16580608, 16769024, 20175232, 20414464, 21102592, 23057408, 28069888, 29016064, 29345792, 32079872, 33161216, 33538048, 40350464, 40828928, 46114816, 56139776, 58032128, 58691584, 64159744, 67076096, 80700928, 81657856, 92229632, 112279552, 116064256, 117383168, 128319488, 134152192, 161401856, 184459264, 224559104, 232128512, 234766336, 268304384, 322803712, 368918528, 449118208, 469532672, 645607424, 737837056, 898236416, 939065344, 1291214848, 1475674112, 1878130688, 2582429696, 2951348224, 5164859392, 10329718784, 20659437568]

約数ペア:

[(1, 20659437568), (2, 10329718784), (4, 5164859392), (7, 2951348224), (8, 2582429696), (11, 1878130688), (14, 1475674112), (16, 1291214848), (22, 939065344), (23, 898236416), (28, 737837056), (32, 645607424), (44, 469532672), (46, 449118208), (56, 368918528), (64, 322803712), (77, 268304384), (88, 234766336), (89, 232128512), (92, 224559104), (112, 184459264), (128, 161401856), (154, 134152192), (161, 128319488), (176, 117383168), (178, 116064256), (184, 112279552), (224, 92229632), (253, 81657856), (256, 80700928), (308, 67076096), (322, 64159744), (352, 58691584), (356, 58032128), (368, 56139776), (448, 46114816), (506, 40828928), (512, 40350464), (616, 33538048), (623, 33161216), (644, 32079872), (704, 29345792), (712, 29016064), (736, 28069888), (896, 23057408), (979, 21102592), (1012, 20414464), (1024, 20175232), (1232, 16769024), (1246, 16580608), (1288, 16039936), (1408, 14672896), (1424, 14508032), (1472, 14034944), (1771, 11665408), (1792, 11528704), (1958, 10551296), (2024, 10207232), (2047, 10092544), (2048, 10087616), (2464, 8384512), (2492, 8290304), (2576, 8019968), (2816, 7336448), (2848, 7254016), (2944, 7017472), (3542, 5832704), (3584, 5764352), (3916, 5275648), (4048, 5103616), (4094, 5046272), (4096, 5043808), (4928, 4192256), (4984, 4145152), (5152, 4009984), (5632, 3668224), (5696, 3627008), (5888, 3508736), (6853, 3014656), (7084, 2916352), (7168, 2882176), (7832, 2637824), (8096, 2551808), (8188, 2523136), (8192, 2521904), (9856, 2096128), (9968, 2072576), (10304, 2004992), (11264, 1834112), (11392, 1813504), (11776, 1754368), (13706, 1507328), (14168, 1458176), (14329, 1441792), (14336, 1441088), (15664, 1318912), (16192, 1275904), (16376, 1261568), (16384, 1260952), (19712, 1048064), (19936, 1036288), (20608, 1002496), (22517, 917504), (22528, 917056), (22784, 906752), (23552, 877184), (27412, 753664), (28336, 729088), (28658, 720896), (28672, 720544), (31328, 659456), (32384, 637952), (32752, 630784), (32768, 630476), (39424, 524032), (39872, 518144), (41216, 501248), (45034, 458752), (45056, 458528), (45568, 453376), (47104, 438592), (54824, 376832), (56672, 364544), (57316, 360448), (57344, 360272), (62656, 329728), (64768, 318976), (65504, 315392), (65536, 315238), (78848, 262016), (79744, 259072), (82432, 250624), (90068, 229376), (90112, 229264), (91136, 226688), (94208, 219296), (109648, 188416), (113344, 182272), (114632, 180224), (114688, 180136), (125312, 164864), (129536, 159488), (131008, 157696), (131072, 157619)]