20757347

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 23240448

約数和(自身を除く): 2483101

約数列:

[1, 13, 43, 71, 523, 559, 923, 3053, 6799, 22489, 37133, 39689, 292357, 482729, 1596719, 20757347]

約数ペア:

[(1, 20757347), (13, 1596719), (43, 482729), (71, 292357), (523, 39689), (559, 37133), (923, 22489), (3053, 6799)]