20667060456

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{1931}}^1$

素因数の和:2452

約数の個数: 192

約数和(自身を含む): 63431424000

約数和(自身を除く): 42764363544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 392, 399, 456, 479, 532, 588, 798, 931, 958, 1064, 1176, 1437, 1596, 1862, 1916, 1931, 2793, 2874, 3192, 3353, 3724, 3832, 3862, 5586, 5748, 5793, 6706, 7448, 7724, 9101, 10059, 11172, 11496, 11586, 13412, 13517, 15448, 18202, 20118, 22344, 23172, 23471, 26824, 27034, 27303, 36404, 36689, 40236, 40551, 46344, 46942, 54068, 54606, 63707, 70413, 72808, 73378, 80472, 81102, 93884, 94619, 108136, 109212, 110067, 127414, 140826, 146756, 162204, 187768, 189238, 191121, 218424, 220134, 254828, 256823, 281652, 283857, 293512, 324408, 378476, 382242, 440268, 445949, 509656, 513646, 563304, 567714, 756952, 764484, 770469, 880536, 891898, 924949, 1027292, 1135428, 1337847, 1528968, 1540938, 1783796, 1797761, 1849898, 2054584, 2270856, 2675694, 2774847, 3081876, 3567592, 3595522, 3699796, 5351388, 5393283, 5549694, 6163752, 6474643, 7191044, 7399592, 10702776, 10786566, 11099388, 12949286, 14382088, 17574031, 19423929, 21573132, 22198776, 25898572, 35148062, 38847858, 43146264, 45322501, 51797144, 52722093, 70296124, 77695716, 90645002, 105444186, 123018217, 135967503, 140592248, 155391432, 181290004, 210888372, 246036434, 271935006, 362580008, 369054651, 421776744, 492072868, 543870012, 738109302, 861127519, 984145736, 1087740024, 1476218604, 1722255038, 2583382557, 2952437208, 3444510076, 5166765114, 6889020152, 10333530228, 20667060456]

約数ペア:

[(1, 20667060456), (2, 10333530228), (3, 6889020152), (4, 5166765114), (6, 3444510076), (7, 2952437208), (8, 2583382557), (12, 1722255038), (14, 1476218604), (19, 1087740024), (21, 984145736), (24, 861127519), (28, 738109302), (38, 543870012), (42, 492072868), (49, 421776744), (56, 369054651), (57, 362580008), (76, 271935006), (84, 246036434), (98, 210888372), (114, 181290004), (133, 155391432), (147, 140592248), (152, 135967503), (168, 123018217), (196, 105444186), (228, 90645002), (266, 77695716), (294, 70296124), (392, 52722093), (399, 51797144), (456, 45322501), (479, 43146264), (532, 38847858), (588, 35148062), (798, 25898572), (931, 22198776), (958, 21573132), (1064, 19423929), (1176, 17574031), (1437, 14382088), (1596, 12949286), (1862, 11099388), (1916, 10786566), (1931, 10702776), (2793, 7399592), (2874, 7191044), (3192, 6474643), (3353, 6163752), (3724, 5549694), (3832, 5393283), (3862, 5351388), (5586, 3699796), (5748, 3595522), (5793, 3567592), (6706, 3081876), (7448, 2774847), (7724, 2675694), (9101, 2270856), (10059, 2054584), (11172, 1849898), (11496, 1797761), (11586, 1783796), (13412, 1540938), (13517, 1528968), (15448, 1337847), (18202, 1135428), (20118, 1027292), (22344, 924949), (23172, 891898), (23471, 880536), (26824, 770469), (27034, 764484), (27303, 756952), (36404, 567714), (36689, 563304), (40236, 513646), (40551, 509656), (46344, 445949), (46942, 440268), (54068, 382242), (54606, 378476), (63707, 324408), (70413, 293512), (72808, 283857), (73378, 281652), (80472, 256823), (81102, 254828), (93884, 220134), (94619, 218424), (108136, 191121), (109212, 189238), (110067, 187768), (127414, 162204), (140826, 146756)]