20199451648

素因数分解:

$2^{10}\times {\mathrm{1559}}^1\times {\mathrm{12653}}^1$

素因数の和:14232

約数の個数: 44

約数和(自身を含む): 40408271280

約数和(自身を除く): 20208819632

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 1559, 3118, 6236, 12472, 12653, 24944, 25306, 49888, 50612, 99776, 101224, 199552, 202448, 399104, 404896, 798208, 809792, 1596416, 1619584, 3239168, 6478336, 12956672, 19726027, 39452054, 78904108, 157808216, 315616432, 631232864, 1262465728, 2524931456, 5049862912, 10099725824, 20199451648]

約数ペア:

[(1, 20199451648), (2, 10099725824), (4, 5049862912), (8, 2524931456), (16, 1262465728), (32, 631232864), (64, 315616432), (128, 157808216), (256, 78904108), (512, 39452054), (1024, 19726027), (1559, 12956672), (3118, 6478336), (6236, 3239168), (12472, 1619584), (12653, 1596416), (24944, 809792), (25306, 798208), (49888, 404896), (50612, 399104), (99776, 202448), (101224, 199552)]