20883670808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{857}}^1$

素因数の和:1090

約数の個数: 256

約数和(自身を含む): 56043187200

約数和(自身を除く): 35159516392

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 56, 68, 77, 88, 91, 104, 119, 136, 143, 154, 179, 182, 187, 221, 238, 286, 308, 358, 364, 374, 442, 476, 572, 616, 716, 728, 748, 857, 884, 952, 1001, 1144, 1253, 1309, 1432, 1496, 1547, 1714, 1768, 1969, 2002, 2327, 2431, 2506, 2618, 3043, 3094, 3428, 3938, 4004, 4654, 4862, 5012, 5236, 5999, 6086, 6188, 6856, 7876, 8008, 9308, 9427, 9724, 10024, 10472, 11141, 11998, 12172, 12376, 13783, 14569, 15752, 16289, 17017, 18616, 18854, 19448, 21301, 22282, 23996, 24344, 25597, 27566, 29138, 32578, 33473, 34034, 37708, 39559, 42602, 44564, 47992, 51194, 55132, 58276, 65156, 65989, 66946, 68068, 75416, 77987, 79118, 85204, 89128, 101983, 102388, 110264, 116552, 122551, 130312, 131978, 133892, 136136, 153403, 155974, 158236, 160259, 170408, 179179, 189397, 203966, 204776, 234311, 245102, 263956, 267784, 276913, 306806, 311948, 316472, 320518, 358358, 378794, 407932, 435149, 468622, 490204, 527912, 553826, 613612, 623896, 641036, 716716, 757588, 815864, 857857, 870298, 937244, 980408, 1073821, 1107652, 1121813, 1227224, 1282072, 1325779, 1433432, 1515176, 1687433, 1715714, 1740596, 1874488, 1994239, 2083367, 2147642, 2215304, 2243626, 2607851, 2651558, 3046043, 3374866, 3431428, 3481192, 3988478, 4166734, 4295284, 4487252, 5215702, 5303116, 6092086, 6749732, 6862856, 7976956, 8333468, 8590568, 8974504, 10431404, 10606232, 11812031, 12184172, 13499464, 13959673, 14583569, 15953912, 16666936, 18254957, 20862808, 21936629, 23624062, 24368344, 27919346, 28686361, 29167138, 33902063, 36509914, 43873258, 47248124, 55838692, 57372722, 58334276, 67804126, 73019828, 87746516, 94496248, 111677384, 114745444, 116668552, 135608252, 146039656, 153556403, 175493032, 200804527, 229490888, 237314441, 271216504, 307112806, 372922693, 401609054, 474628882, 614225612, 745845386, 803218108, 949257764, 1228451224, 1491690772, 1606436216, 1898515528, 2610458851, 2983381544, 5220917702, 10441835404, 20883670808]

約数ペア:

[(1, 20883670808), (2, 10441835404), (4, 5220917702), (7, 2983381544), (8, 2610458851), (11, 1898515528), (13, 1606436216), (14, 1491690772), (17, 1228451224), (22, 949257764), (26, 803218108), (28, 745845386), (34, 614225612), (44, 474628882), (52, 401609054), (56, 372922693), (68, 307112806), (77, 271216504), (88, 237314441), (91, 229490888), (104, 200804527), (119, 175493032), (136, 153556403), (143, 146039656), (154, 135608252), (179, 116668552), (182, 114745444), (187, 111677384), (221, 94496248), (238, 87746516), (286, 73019828), (308, 67804126), (358, 58334276), (364, 57372722), (374, 55838692), (442, 47248124), (476, 43873258), (572, 36509914), (616, 33902063), (716, 29167138), (728, 28686361), (748, 27919346), (857, 24368344), (884, 23624062), (952, 21936629), (1001, 20862808), (1144, 18254957), (1253, 16666936), (1309, 15953912), (1432, 14583569), (1496, 13959673), (1547, 13499464), (1714, 12184172), (1768, 11812031), (1969, 10606232), (2002, 10431404), (2327, 8974504), (2431, 8590568), (2506, 8333468), (2618, 7976956), (3043, 6862856), (3094, 6749732), (3428, 6092086), (3938, 5303116), (4004, 5215702), (4654, 4487252), (4862, 4295284), (5012, 4166734), (5236, 3988478), (5999, 3481192), (6086, 3431428), (6188, 3374866), (6856, 3046043), (7876, 2651558), (8008, 2607851), (9308, 2243626), (9427, 2215304), (9724, 2147642), (10024, 2083367), (10472, 1994239), (11141, 1874488), (11998, 1740596), (12172, 1715714), (12376, 1687433), (13783, 1515176), (14569, 1433432), (15752, 1325779), (16289, 1282072), (17017, 1227224), (18616, 1121813), (18854, 1107652), (19448, 1073821), (21301, 980408), (22282, 937244), (23996, 870298), (24344, 857857), (25597, 815864), (27566, 757588), (29138, 716716), (32578, 641036), (33473, 623896), (34034, 613612), (37708, 553826), (39559, 527912), (42602, 490204), (44564, 468622), (47992, 435149), (51194, 407932), (55132, 378794), (58276, 358358), (65156, 320518), (65989, 316472), (66946, 311948), (68068, 306806), (75416, 276913), (77987, 267784), (79118, 263956), (85204, 245102), (89128, 234311), (101983, 204776), (102388, 203966), (110264, 189397), (116552, 179179), (122551, 170408), (130312, 160259), (131978, 158236), (133892, 155974), (136136, 153403)]