20512652169

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1\times {\mathrm{186701}}^1$

素因数の和:187448

約数の個数: 16

約数和(自身を含む): 27906721344

約数和(自身を除く): 7394069175

約数列:

[1, 3, 53, 159, 691, 2073, 36623, 109869, 186701, 560103, 9895153, 29685459, 129010391, 387031173, 6837550723, 20512652169]

約数ペア:

[(1, 20512652169), (3, 6837550723), (53, 387031173), (159, 129010391), (691, 29685459), (2073, 9895153), (36623, 560103), (109869, 186701)]