20803712

素因数分解:

$2^7\times {\mathrm{162529}}^1$

素因数の和:162543

約数の個数: 16

約数和(自身を含む): 41445150

約数和(自身を除く): 20641438

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 162529, 325058, 650116, 1300232, 2600464, 5200928, 10401856, 20803712]

約数ペア:

[(1, 20803712), (2, 10401856), (4, 5200928), (8, 2600464), (16, 1300232), (32, 650116), (64, 325058), (128, 162529)]