20085248

素因数分解:

$2^9\times {\mathrm{39229}}^1$

素因数の和:39247

約数の個数: 20

約数和(自身を含む): 40132290

約数和(自身を除く): 20047042

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39229, 78458, 156916, 313832, 627664, 1255328, 2510656, 5021312, 10042624, 20085248]

約数ペア:

[(1, 20085248), (2, 10042624), (4, 5021312), (8, 2510656), (16, 1255328), (32, 627664), (64, 313832), (128, 156916), (256, 78458), (512, 39229)]