20510941

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 23143680

約数和(自身を除く): 2632739

約数列:

[1, 11, 47, 97, 409, 517, 1067, 4499, 4559, 19223, 39673, 50149, 211453, 436403, 1864631, 20510941]

約数ペア:

[(1, 20510941), (11, 1864631), (47, 436403), (97, 211453), (409, 50149), (517, 39673), (1067, 19223), (4499, 4559)]