20549248

素因数分解:

$2^7\times {\mathrm{160541}}^1$

素因数の和:160555

約数の個数: 16

約数和(自身を含む): 40938210

約数和(自身を除く): 20388962

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 160541, 321082, 642164, 1284328, 2568656, 5137312, 10274624, 20549248]

約数ペア:

[(1, 20549248), (2, 10274624), (4, 5137312), (8, 2568656), (16, 1284328), (32, 642164), (64, 321082), (128, 160541)]