20111974792

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:832

約数の個数: 192

約数和(自身を含む): 48478193280

約数和(自身を除く): 28366218488

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 73, 86, 91, 104, 146, 169, 172, 182, 292, 301, 338, 344, 364, 511, 559, 584, 602, 676, 677, 728, 949, 1022, 1118, 1183, 1204, 1352, 1354, 1898, 2044, 2236, 2366, 2408, 2708, 3139, 3796, 3913, 4088, 4472, 4732, 4739, 5416, 6278, 6643, 7267, 7592, 7826, 8801, 9464, 9478, 12337, 12556, 13286, 14534, 15652, 17602, 18956, 21973, 24674, 25112, 26572, 29068, 29111, 31304, 35204, 37912, 40807, 43946, 49348, 49421, 50869, 53144, 58136, 58222, 61607, 70408, 81614, 86359, 87892, 98696, 98842, 101738, 114413, 116444, 123214, 163228, 172718, 175784, 197684, 203476, 203777, 228826, 232888, 246428, 285649, 326456, 345436, 345947, 378443, 395368, 406952, 407554, 457652, 492856, 530491, 571298, 642473, 690872, 691894, 756886, 800891, 815108, 915304, 1060982, 1142596, 1284946, 1383788, 1513772, 1601782, 1630216, 2121964, 2125103, 2285192, 2569892, 2649101, 2767576, 3027544, 3203564, 3713437, 4243928, 4250206, 4497311, 4919759, 5139784, 5298202, 6407128, 7426874, 8352149, 8500412, 8994622, 9839518, 10596404, 14853748, 14875721, 16704298, 17000824, 17989244, 19679036, 21192808, 27626339, 29707496, 29751442, 33408596, 34438313, 35978488, 39358072, 55252678, 58465043, 59502884, 66817192, 68876626, 110505356, 116930086, 119005768, 137753252, 193384373, 221010712, 233860172, 275506504, 359142407, 386768746, 467720344, 718284814, 773537492, 1436569628, 1547074984, 2513996849, 2873139256, 5027993698, 10055987396, 20111974792]

約数ペア:

[(1, 20111974792), (2, 10055987396), (4, 5027993698), (7, 2873139256), (8, 2513996849), (13, 1547074984), (14, 1436569628), (26, 773537492), (28, 718284814), (43, 467720344), (52, 386768746), (56, 359142407), (73, 275506504), (86, 233860172), (91, 221010712), (104, 193384373), (146, 137753252), (169, 119005768), (172, 116930086), (182, 110505356), (292, 68876626), (301, 66817192), (338, 59502884), (344, 58465043), (364, 55252678), (511, 39358072), (559, 35978488), (584, 34438313), (602, 33408596), (676, 29751442), (677, 29707496), (728, 27626339), (949, 21192808), (1022, 19679036), (1118, 17989244), (1183, 17000824), (1204, 16704298), (1352, 14875721), (1354, 14853748), (1898, 10596404), (2044, 9839518), (2236, 8994622), (2366, 8500412), (2408, 8352149), (2708, 7426874), (3139, 6407128), (3796, 5298202), (3913, 5139784), (4088, 4919759), (4472, 4497311), (4732, 4250206), (4739, 4243928), (5416, 3713437), (6278, 3203564), (6643, 3027544), (7267, 2767576), (7592, 2649101), (7826, 2569892), (8801, 2285192), (9464, 2125103), (9478, 2121964), (12337, 1630216), (12556, 1601782), (13286, 1513772), (14534, 1383788), (15652, 1284946), (17602, 1142596), (18956, 1060982), (21973, 915304), (24674, 815108), (25112, 800891), (26572, 756886), (29068, 691894), (29111, 690872), (31304, 642473), (35204, 571298), (37912, 530491), (40807, 492856), (43946, 457652), (49348, 407554), (49421, 406952), (50869, 395368), (53144, 378443), (58136, 345947), (58222, 345436), (61607, 326456), (70408, 285649), (81614, 246428), (86359, 232888), (87892, 228826), (98696, 203777), (98842, 203476), (101738, 197684), (114413, 175784), (116444, 172718), (123214, 163228)]