20947392

素因数分解:

$2^6\times 3^2\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:946

約数の個数: 84

約数和(自身を含む): 61575696

約数和(自身を除く): 40628304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 144, 164, 192, 246, 288, 328, 369, 492, 576, 656, 738, 887, 984, 1312, 1476, 1774, 1968, 2624, 2661, 2952, 3548, 3936, 5322, 5904, 7096, 7872, 7983, 10644, 11808, 14192, 15966, 21288, 23616, 28384, 31932, 36367, 42576, 56768, 63864, 72734, 85152, 109101, 127728, 145468, 170304, 218202, 255456, 290936, 327303, 436404, 510912, 581872, 654606, 872808, 1163744, 1309212, 1745616, 2327488, 2618424, 3491232, 5236848, 6982464, 10473696, 20947392]

約数ペア:

[(1, 20947392), (2, 10473696), (3, 6982464), (4, 5236848), (6, 3491232), (8, 2618424), (9, 2327488), (12, 1745616), (16, 1309212), (18, 1163744), (24, 872808), (32, 654606), (36, 581872), (41, 510912), (48, 436404), (64, 327303), (72, 290936), (82, 255456), (96, 218202), (123, 170304), (144, 145468), (164, 127728), (192, 109101), (246, 85152), (288, 72734), (328, 63864), (369, 56768), (492, 42576), (576, 36367), (656, 31932), (738, 28384), (887, 23616), (984, 21288), (1312, 15966), (1476, 14192), (1774, 11808), (1968, 10644), (2624, 7983), (2661, 7872), (2952, 7096), (3548, 5904), (3936, 5322)]