20962318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1109}}^1$

素因数の和:1851

約数の個数: 16

約数和(自身を含む): 33939360

約数和(自身を除く): 12977042

約数列:

[1, 2, 13, 26, 727, 1109, 1454, 2218, 9451, 14417, 18902, 28834, 806243, 1612486, 10481159, 20962318]

約数ペア:

[(1, 20962318), (2, 10481159), (13, 1612486), (26, 806243), (727, 28834), (1109, 18902), (1454, 14417), (2218, 9451)]