9720208

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{1721}}^1$

素因数の和:2082

約数の個数: 20

約数和(自身を含む): 18897228

約数和(自身を除く): 9177020

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 1721, 2824, 3442, 5648, 6884, 13768, 27536, 607513, 1215026, 2430052, 4860104, 9720208]

約数ペア:

[(1, 9720208), (2, 4860104), (4, 2430052), (8, 1215026), (16, 607513), (353, 27536), (706, 13768), (1412, 6884), (1721, 5648), (2824, 3442)]