20141856

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 66777984

約数和(自身を除く): 46636128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 97, 103, 112, 126, 144, 168, 194, 206, 224, 252, 288, 291, 309, 336, 388, 412, 504, 582, 618, 672, 679, 721, 776, 824, 873, 927, 1008, 1164, 1236, 1358, 1442, 1552, 1648, 1746, 1854, 2016, 2037, 2163, 2328, 2472, 2716, 2884, 3104, 3296, 3492, 3708, 4074, 4326, 4656, 4944, 5432, 5768, 6111, 6489, 6984, 7416, 8148, 8652, 9312, 9888, 9991, 10864, 11536, 12222, 12978, 13968, 14832, 16296, 17304, 19982, 21728, 23072, 24444, 25956, 27936, 29664, 29973, 32592, 34608, 39964, 48888, 51912, 59946, 65184, 69216, 69937, 79928, 89919, 97776, 103824, 119892, 139874, 159856, 179838, 195552, 207648, 209811, 239784, 279748, 319712, 359676, 419622, 479568, 559496, 629433, 719352, 839244, 959136, 1118992, 1258866, 1438704, 1678488, 2237984, 2517732, 2877408, 3356976, 5035464, 6713952, 10070928, 20141856]

約数ペア:

[(1, 20141856), (2, 10070928), (3, 6713952), (4, 5035464), (6, 3356976), (7, 2877408), (8, 2517732), (9, 2237984), (12, 1678488), (14, 1438704), (16, 1258866), (18, 1118992), (21, 959136), (24, 839244), (28, 719352), (32, 629433), (36, 559496), (42, 479568), (48, 419622), (56, 359676), (63, 319712), (72, 279748), (84, 239784), (96, 209811), (97, 207648), (103, 195552), (112, 179838), (126, 159856), (144, 139874), (168, 119892), (194, 103824), (206, 97776), (224, 89919), (252, 79928), (288, 69937), (291, 69216), (309, 65184), (336, 59946), (388, 51912), (412, 48888), (504, 39964), (582, 34608), (618, 32592), (672, 29973), (679, 29664), (721, 27936), (776, 25956), (824, 24444), (873, 23072), (927, 21728), (1008, 19982), (1164, 17304), (1236, 16296), (1358, 14832), (1442, 13968), (1552, 12978), (1648, 12222), (1746, 11536), (1854, 10864), (2016, 9991), (2037, 9888), (2163, 9312), (2328, 8652), (2472, 8148), (2716, 7416), (2884, 6984), (3104, 6489), (3296, 6111), (3492, 5768), (3708, 5432), (4074, 4944), (4326, 4656)]