20343983

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 23334912

約数和(自身を除く): 2990929

約数列:

[1, 11, 23, 191, 253, 421, 2101, 4393, 4631, 9683, 48323, 80411, 106513, 884521, 1849453, 20343983]

約数ペア:

[(1, 20343983), (11, 1849453), (23, 884521), (191, 106513), (253, 80411), (421, 48323), (2101, 9683), (4393, 4631)]