20177693536

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89989}}^1$

素因数の和:90037

約数の個数: 144

約数和(自身を含む): 54289887120

約数和(自身を除く): 34112193584

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 224, 286, 308, 352, 364, 392, 416, 539, 572, 616, 637, 728, 784, 1001, 1078, 1144, 1232, 1274, 1456, 1568, 2002, 2156, 2288, 2464, 2548, 2912, 4004, 4312, 4576, 5096, 7007, 8008, 8624, 10192, 14014, 16016, 17248, 20384, 28028, 32032, 56056, 89989, 112112, 179978, 224224, 359956, 629923, 719912, 989879, 1169857, 1259846, 1439824, 1979758, 2339714, 2519692, 2879648, 3959516, 4409461, 4679428, 5039384, 6929153, 7919032, 8188999, 8818922, 9358856, 10078768, 12868427, 13858306, 15838064, 16377998, 17637844, 18717712, 20157536, 25736854, 27716612, 31676128, 32755996, 35275688, 37435424, 48504071, 51473708, 55433224, 57322993, 65511992, 70551376, 90078989, 97008142, 102947416, 110866448, 114645986, 131023984, 141102752, 180157978, 194016284, 205894832, 221732896, 229291972, 262047968, 360315956, 388032568, 411789664, 458583944, 630552923, 720631912, 776065136, 917167888, 1261105846, 1441263824, 1552130272, 1834335776, 2522211692, 2882527648, 5044423384, 10088846768, 20177693536]

約数ペア:

[(1, 20177693536), (2, 10088846768), (4, 5044423384), (7, 2882527648), (8, 2522211692), (11, 1834335776), (13, 1552130272), (14, 1441263824), (16, 1261105846), (22, 917167888), (26, 776065136), (28, 720631912), (32, 630552923), (44, 458583944), (49, 411789664), (52, 388032568), (56, 360315956), (77, 262047968), (88, 229291972), (91, 221732896), (98, 205894832), (104, 194016284), (112, 180157978), (143, 141102752), (154, 131023984), (176, 114645986), (182, 110866448), (196, 102947416), (208, 97008142), (224, 90078989), (286, 70551376), (308, 65511992), (352, 57322993), (364, 55433224), (392, 51473708), (416, 48504071), (539, 37435424), (572, 35275688), (616, 32755996), (637, 31676128), (728, 27716612), (784, 25736854), (1001, 20157536), (1078, 18717712), (1144, 17637844), (1232, 16377998), (1274, 15838064), (1456, 13858306), (1568, 12868427), (2002, 10078768), (2156, 9358856), (2288, 8818922), (2464, 8188999), (2548, 7919032), (2912, 6929153), (4004, 5039384), (4312, 4679428), (4576, 4409461), (5096, 3959516), (7007, 2879648), (8008, 2519692), (8624, 2339714), (10192, 1979758), (14014, 1439824), (16016, 1259846), (17248, 1169857), (20384, 989879), (28028, 719912), (32032, 629923), (56056, 359956), (89989, 224224), (112112, 179978)]