20160372921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27206981}}^1$

素因数の和:27207016

約数の個数: 16

約数和(自身を含む): 30471819840

約数和(自身を除く): 10311446919

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 27206981, 81620943, 353690753, 516932639, 1061072259, 1550797917, 6720124307, 20160372921]

約数ペア:

[(1, 20160372921), (3, 6720124307), (13, 1550797917), (19, 1061072259), (39, 516932639), (57, 353690753), (247, 81620943), (741, 27206981)]