20536576

素因数分解:

$2^8\times {\mathrm{80221}}^1$

素因数の和:80237

約数の個数: 18

約数和(自身を含む): 40993442

約数和(自身を除く): 20456866

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 80221, 160442, 320884, 641768, 1283536, 2567072, 5134144, 10268288, 20536576]

約数ペア:

[(1, 20536576), (2, 10268288), (4, 5134144), (8, 2567072), (16, 1283536), (32, 641768), (64, 320884), (128, 160442), (256, 80221)]