20286851

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3571}}^1$

素因数の和:3626

約数の個数: 16

約数和(自身を含む): 24003840

約数和(自身を除く): 3716989

約数列:

[1, 13, 19, 23, 247, 299, 437, 3571, 5681, 46423, 67849, 82133, 882037, 1067729, 1560527, 20286851]

約数ペア:

[(1, 20286851), (13, 1560527), (19, 1067729), (23, 882037), (247, 82133), (299, 67849), (437, 46423), (3571, 5681)]