20480992

素因数分解:

$2^5\times 7^1\times {\mathrm{91433}}^1$

素因数の和:91450

約数の個数: 24

約数和(自身を含む): 46082736

約数和(自身を除く): 25601744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 91433, 182866, 365732, 640031, 731464, 1280062, 1462928, 2560124, 2925856, 5120248, 10240496, 20480992]

約数ペア:

[(1, 20480992), (2, 10240496), (4, 5120248), (7, 2925856), (8, 2560124), (14, 1462928), (16, 1280062), (28, 731464), (32, 640031), (56, 365732), (112, 182866), (224, 91433)]