20330688

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{2161}}^1$

素因数の和:2190

約数の個数: 84

約数和(自身を含む): 62602872

約数和(自身を除く): 42272184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2161, 2352, 3136, 4322, 4704, 6483, 8644, 9408, 12966, 15127, 17288, 25932, 30254, 34576, 45381, 51864, 60508, 69152, 90762, 103728, 105889, 121016, 138304, 181524, 207456, 211778, 242032, 317667, 363048, 414912, 423556, 484064, 635334, 726096, 847112, 968128, 1270668, 1452192, 1694224, 2541336, 2904384, 3388448, 5082672, 6776896, 10165344, 20330688]

約数ペア:

[(1, 20330688), (2, 10165344), (3, 6776896), (4, 5082672), (6, 3388448), (7, 2904384), (8, 2541336), (12, 1694224), (14, 1452192), (16, 1270668), (21, 968128), (24, 847112), (28, 726096), (32, 635334), (42, 484064), (48, 423556), (49, 414912), (56, 363048), (64, 317667), (84, 242032), (96, 211778), (98, 207456), (112, 181524), (147, 138304), (168, 121016), (192, 105889), (196, 103728), (224, 90762), (294, 69152), (336, 60508), (392, 51864), (448, 45381), (588, 34576), (672, 30254), (784, 25932), (1176, 17288), (1344, 15127), (1568, 12966), (2161, 9408), (2352, 8644), (3136, 6483), (4322, 4704)]