20137949

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1433}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 23127552

約数和(自身を除く): 2989603

約数列:

[1, 13, 23, 47, 299, 611, 1081, 1433, 14053, 18629, 32959, 67351, 428467, 875563, 1549073, 20137949]

約数ペア:

[(1, 20137949), (13, 1549073), (23, 875563), (47, 428467), (299, 67351), (611, 32959), (1081, 18629), (1433, 14053)]