20474341888

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{439}}^1$

素因数の和:508

約数の個数: 360

約数和(自身を含む): 56342420640

約数和(自身を除く): 35868078752

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 64, 77, 88, 91, 98, 104, 112, 128, 143, 154, 169, 176, 182, 196, 208, 224, 256, 286, 308, 338, 352, 364, 392, 416, 439, 448, 512, 539, 572, 616, 637, 676, 704, 728, 784, 832, 878, 896, 1001, 1078, 1144, 1183, 1232, 1274, 1352, 1408, 1456, 1568, 1664, 1756, 1792, 1859, 2002, 2156, 2288, 2366, 2464, 2548, 2704, 2816, 2912, 3073, 3136, 3328, 3512, 3584, 3718, 4004, 4312, 4576, 4732, 4829, 4928, 5096, 5408, 5632, 5707, 5824, 6146, 6272, 6656, 7007, 7024, 7436, 8008, 8281, 8624, 9152, 9464, 9658, 9856, 10192, 10816, 11414, 11648, 12292, 12544, 13013, 14014, 14048, 14872, 16016, 16562, 17248, 18304, 18928, 19316, 19712, 20384, 21511, 21632, 22828, 23296, 24584, 25088, 26026, 28028, 28096, 29744, 32032, 33124, 33803, 34496, 36608, 37856, 38632, 39424, 39949, 40768, 43022, 43264, 45656, 46592, 49168, 52052, 56056, 56192, 59488, 62777, 64064, 66248, 67606, 68992, 73216, 74191, 75712, 77264, 79898, 81536, 86044, 86528, 91091, 91312, 98336, 104104, 112112, 112384, 118976, 125554, 128128, 132496, 135212, 137984, 148382, 151424, 154528, 159796, 163072, 172088, 182182, 182624, 196672, 208208, 224224, 224768, 236621, 237952, 251108, 256256, 264992, 270424, 275968, 279643, 296764, 302848, 309056, 319592, 326144, 344176, 364364, 365248, 393344, 416416, 439439, 448448, 473242, 475904, 502216, 512512, 519337, 529984, 540848, 559286, 593528, 605696, 618112, 639184, 688352, 728728, 730496, 786688, 816101, 832832, 878878, 896896, 946484, 951808, 1004432, 1038674, 1059968, 1081696, 1118572, 1187056, 1236224, 1278368, 1376704, 1457456, 1460992, 1573376, 1632202, 1665664, 1757756, 1793792, 1892968, 2008864, 2077348, 2119936, 2163392, 2237144, 2374112, 2472448, 2556736, 2753408, 2914912, 2921984, 3076073, 3264404, 3331328, 3515512, 3587584, 3635359, 3785936, 4017728, 4154696, 4239872, 4326784, 4474288, 4748224, 5113472, 5506816, 5712707, 5829824, 6152146, 6528808, 6662656, 7031024, 7270718, 7571872, 8035456, 8309392, 8653568, 8948576, 9496448, 10226944, 11013632, 11425414, 11659648, 12304292, 13057616, 14062048, 14541436, 15143744, 16070912, 16618784, 17307136, 17897152, 18992896, 20453888, 22850828, 23319296, 24608584, 26115232, 28124096, 29082872, 30287488, 32141824, 33237568, 35794304, 37985792, 39988949, 45701656, 46638592, 49217168, 52230464, 56248192, 58165744, 60574976, 66475136, 71588608, 79977898, 91403312, 98434336, 104460928, 112496384, 116331488, 121149952, 132950272, 143177216, 159955796, 182806624, 196868672, 208921856, 224992768, 232662976, 265900544, 319911592, 365613248, 393737344, 417843712, 465325952, 639823184, 731226496, 787474688, 930651904, 1279646368, 1462452992, 1574949376, 1861303808, 2559292736, 2924905984, 5118585472, 10237170944, 20474341888]

約数ペア:

[(1, 20474341888), (2, 10237170944), (4, 5118585472), (7, 2924905984), (8, 2559292736), (11, 1861303808), (13, 1574949376), (14, 1462452992), (16, 1279646368), (22, 930651904), (26, 787474688), (28, 731226496), (32, 639823184), (44, 465325952), (49, 417843712), (52, 393737344), (56, 365613248), (64, 319911592), (77, 265900544), (88, 232662976), (91, 224992768), (98, 208921856), (104, 196868672), (112, 182806624), (128, 159955796), (143, 143177216), (154, 132950272), (169, 121149952), (176, 116331488), (182, 112496384), (196, 104460928), (208, 98434336), (224, 91403312), (256, 79977898), (286, 71588608), (308, 66475136), (338, 60574976), (352, 58165744), (364, 56248192), (392, 52230464), (416, 49217168), (439, 46638592), (448, 45701656), (512, 39988949), (539, 37985792), (572, 35794304), (616, 33237568), (637, 32141824), (676, 30287488), (704, 29082872), (728, 28124096), (784, 26115232), (832, 24608584), (878, 23319296), (896, 22850828), (1001, 20453888), (1078, 18992896), (1144, 17897152), (1183, 17307136), (1232, 16618784), (1274, 16070912), (1352, 15143744), (1408, 14541436), (1456, 14062048), (1568, 13057616), (1664, 12304292), (1756, 11659648), (1792, 11425414), (1859, 11013632), (2002, 10226944), (2156, 9496448), (2288, 8948576), (2366, 8653568), (2464, 8309392), (2548, 8035456), (2704, 7571872), (2816, 7270718), (2912, 7031024), (3073, 6662656), (3136, 6528808), (3328, 6152146), (3512, 5829824), (3584, 5712707), (3718, 5506816), (4004, 5113472), (4312, 4748224), (4576, 4474288), (4732, 4326784), (4829, 4239872), (4928, 4154696), (5096, 4017728), (5408, 3785936), (5632, 3635359), (5707, 3587584), (5824, 3515512), (6146, 3331328), (6272, 3264404), (6656, 3076073), (7007, 2921984), (7024, 2914912), (7436, 2753408), (8008, 2556736), (8281, 2472448), (8624, 2374112), (9152, 2237144), (9464, 2163392), (9658, 2119936), (9856, 2077348), (10192, 2008864), (10816, 1892968), (11414, 1793792), (11648, 1757756), (12292, 1665664), (12544, 1632202), (13013, 1573376), (14014, 1460992), (14048, 1457456), (14872, 1376704), (16016, 1278368), (16562, 1236224), (17248, 1187056), (18304, 1118572), (18928, 1081696), (19316, 1059968), (19712, 1038674), (20384, 1004432), (21511, 951808), (21632, 946484), (22828, 896896), (23296, 878878), (24584, 832832), (25088, 816101), (26026, 786688), (28028, 730496), (28096, 728728), (29744, 688352), (32032, 639184), (33124, 618112), (33803, 605696), (34496, 593528), (36608, 559286), (37856, 540848), (38632, 529984), (39424, 519337), (39949, 512512), (40768, 502216), (43022, 475904), (43264, 473242), (45656, 448448), (46592, 439439), (49168, 416416), (52052, 393344), (56056, 365248), (56192, 364364), (59488, 344176), (62777, 326144), (64064, 319592), (66248, 309056), (67606, 302848), (68992, 296764), (73216, 279643), (74191, 275968), (75712, 270424), (77264, 264992), (79898, 256256), (81536, 251108), (86044, 237952), (86528, 236621), (91091, 224768), (91312, 224224), (98336, 208208), (104104, 196672), (112112, 182624), (112384, 182182), (118976, 172088), (125554, 163072), (128128, 159796), (132496, 154528), (135212, 151424), (137984, 148382)]