20522288

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{4733}}^1$

素因数の和:5012

約数の個数: 20

約数和(自身を含む): 39917088

約数和(自身を除く): 19394800

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 4733, 9466, 18932, 37864, 75728, 1282643, 2565286, 5130572, 10261144, 20522288]

約数ペア:

[(1, 20522288), (2, 10261144), (4, 5130572), (8, 2565286), (16, 1282643), (271, 75728), (542, 37864), (1084, 18932), (2168, 9466), (4336, 4733)]