20038863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27043}}^1$

素因数の和:27078

約数の個数: 16

約数和(自身を含む): 30289280

約数和(自身を除く): 10250417

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 27043, 81129, 351559, 513817, 1054677, 1541451, 6679621, 20038863]

約数ペア:

[(1, 20038863), (3, 6679621), (13, 1541451), (19, 1054677), (39, 513817), (57, 351559), (247, 81129), (741, 27043)]