20217817088

素因数分解:

$2^{11}\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 288

約数和(自身を含む): 49775281920

約数和(自身を除く): 29557464832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 67, 97, 98, 112, 124, 128, 134, 194, 196, 217, 224, 248, 256, 268, 388, 392, 434, 448, 469, 496, 512, 536, 679, 776, 784, 868, 896, 938, 992, 1024, 1072, 1358, 1519, 1552, 1568, 1736, 1792, 1876, 1984, 2048, 2077, 2144, 2716, 3007, 3038, 3104, 3136, 3283, 3472, 3584, 3752, 3968, 4154, 4288, 4753, 5432, 6014, 6076, 6208, 6272, 6499, 6566, 6944, 7168, 7504, 7936, 8308, 8576, 9506, 10864, 12028, 12152, 12416, 12544, 12998, 13132, 13888, 14336, 14539, 15008, 15872, 16616, 17152, 19012, 21049, 21728, 24056, 24304, 24832, 25088, 25996, 26264, 27776, 29078, 30016, 31744, 33232, 34304, 38024, 42098, 43456, 45493, 48112, 48608, 49664, 50176, 51992, 52528, 55552, 58156, 60032, 63488, 66464, 68608, 76048, 84196, 86912, 90986, 96224, 97216, 99328, 100352, 101773, 103984, 105056, 111104, 116312, 120064, 132928, 137216, 147343, 152096, 168392, 173824, 181972, 192448, 194432, 198656, 201469, 203546, 207968, 210112, 222208, 232624, 240128, 265856, 294686, 304192, 318451, 336784, 347648, 363944, 384896, 388864, 402938, 407092, 415936, 420224, 444416, 465248, 480256, 531712, 589372, 608384, 636902, 673568, 695296, 727888, 769792, 777728, 805876, 814184, 831872, 840448, 930496, 960512, 1063424, 1178744, 1216768, 1273804, 1347136, 1390592, 1410283, 1455776, 1539584, 1555456, 1611752, 1628368, 1663744, 1680896, 1860992, 2126848, 2357488, 2433536, 2547608, 2694272, 2820566, 2911552, 3079168, 3110912, 3223504, 3256736, 3327488, 3361792, 3721984, 4253696, 4714976, 4867072, 5095216, 5388544, 5641132, 5823104, 6158336, 6447008, 6513472, 6654976, 6723584, 7443968, 9429952, 9734144, 9871981, 10190432, 10777088, 11282264, 11646208, 12894016, 13026944, 13309952, 14887936, 18859904, 19743962, 20380864, 21554176, 22564528, 23292416, 25788032, 26053888, 29775872, 37719808, 39487924, 40761728, 43108352, 45129056, 46584832, 51576064, 52107776, 75439616, 78975848, 81523456, 90258112, 93169664, 103152128, 104215552, 150879232, 157951696, 163046912, 180516224, 206304256, 208431104, 301758464, 315903392, 326093824, 361032448, 412608512, 631806784, 652187648, 722064896, 1263613568, 1444129792, 2527227136, 2888259584, 5054454272, 10108908544, 20217817088]

約数ペア:

[(1, 20217817088), (2, 10108908544), (4, 5054454272), (7, 2888259584), (8, 2527227136), (14, 1444129792), (16, 1263613568), (28, 722064896), (31, 652187648), (32, 631806784), (49, 412608512), (56, 361032448), (62, 326093824), (64, 315903392), (67, 301758464), (97, 208431104), (98, 206304256), (112, 180516224), (124, 163046912), (128, 157951696), (134, 150879232), (194, 104215552), (196, 103152128), (217, 93169664), (224, 90258112), (248, 81523456), (256, 78975848), (268, 75439616), (388, 52107776), (392, 51576064), (434, 46584832), (448, 45129056), (469, 43108352), (496, 40761728), (512, 39487924), (536, 37719808), (679, 29775872), (776, 26053888), (784, 25788032), (868, 23292416), (896, 22564528), (938, 21554176), (992, 20380864), (1024, 19743962), (1072, 18859904), (1358, 14887936), (1519, 13309952), (1552, 13026944), (1568, 12894016), (1736, 11646208), (1792, 11282264), (1876, 10777088), (1984, 10190432), (2048, 9871981), (2077, 9734144), (2144, 9429952), (2716, 7443968), (3007, 6723584), (3038, 6654976), (3104, 6513472), (3136, 6447008), (3283, 6158336), (3472, 5823104), (3584, 5641132), (3752, 5388544), (3968, 5095216), (4154, 4867072), (4288, 4714976), (4753, 4253696), (5432, 3721984), (6014, 3361792), (6076, 3327488), (6208, 3256736), (6272, 3223504), (6499, 3110912), (6566, 3079168), (6944, 2911552), (7168, 2820566), (7504, 2694272), (7936, 2547608), (8308, 2433536), (8576, 2357488), (9506, 2126848), (10864, 1860992), (12028, 1680896), (12152, 1663744), (12416, 1628368), (12544, 1611752), (12998, 1555456), (13132, 1539584), (13888, 1455776), (14336, 1410283), (14539, 1390592), (15008, 1347136), (15872, 1273804), (16616, 1216768), (17152, 1178744), (19012, 1063424), (21049, 960512), (21728, 930496), (24056, 840448), (24304, 831872), (24832, 814184), (25088, 805876), (25996, 777728), (26264, 769792), (27776, 727888), (29078, 695296), (30016, 673568), (31744, 636902), (33232, 608384), (34304, 589372), (38024, 531712), (42098, 480256), (43456, 465248), (45493, 444416), (48112, 420224), (48608, 415936), (49664, 407092), (50176, 402938), (51992, 388864), (52528, 384896), (55552, 363944), (58156, 347648), (60032, 336784), (63488, 318451), (66464, 304192), (68608, 294686), (76048, 265856), (84196, 240128), (86912, 232624), (90986, 222208), (96224, 210112), (97216, 207968), (99328, 203546), (100352, 201469), (101773, 198656), (103984, 194432), (105056, 192448), (111104, 181972), (116312, 173824), (120064, 168392), (132928, 152096), (137216, 147343)]