20353312

素因数分解:

$2^5\times 7^1\times {\mathrm{90863}}^1$

素因数の和:90880

約数の個数: 24

約数和(自身を含む): 45795456

約数和(自身を除く): 25442144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90863, 181726, 363452, 636041, 726904, 1272082, 1453808, 2544164, 2907616, 5088328, 10176656, 20353312]

約数ペア:

[(1, 20353312), (2, 10176656), (4, 5088328), (7, 2907616), (8, 2544164), (14, 1453808), (16, 1272082), (28, 726904), (32, 636041), (56, 363452), (112, 181726), (224, 90863)]