20699424

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1753}}^1$

素因数の和:1810

約数の個数: 72

約数和(自身を含む): 60334092

約数和(自身を除く): 39634668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1753, 1968, 2952, 3506, 3936, 5259, 5904, 7012, 10518, 11808, 14024, 15777, 21036, 28048, 31554, 42072, 56096, 63108, 71873, 84144, 126216, 143746, 168288, 215619, 252432, 287492, 431238, 504864, 574984, 646857, 862476, 1149968, 1293714, 1724952, 2299936, 2587428, 3449904, 5174856, 6899808, 10349712, 20699424]

約数ペア:

[(1, 20699424), (2, 10349712), (3, 6899808), (4, 5174856), (6, 3449904), (8, 2587428), (9, 2299936), (12, 1724952), (16, 1293714), (18, 1149968), (24, 862476), (32, 646857), (36, 574984), (41, 504864), (48, 431238), (72, 287492), (82, 252432), (96, 215619), (123, 168288), (144, 143746), (164, 126216), (246, 84144), (288, 71873), (328, 63108), (369, 56096), (492, 42072), (656, 31554), (738, 28048), (984, 21036), (1312, 15777), (1476, 14024), (1753, 11808), (1968, 10518), (2952, 7012), (3506, 5904), (3936, 5259)]