20411027

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3677}}^1$

素因数の和:3758

約数の個数: 16

約数和(自身を含む): 25540032

約数和(自身を除く): 5129005

約数列:

[1, 7, 13, 61, 91, 427, 793, 3677, 5551, 25739, 47801, 224297, 334607, 1570079, 2915861, 20411027]

約数ペア:

[(1, 20411027), (7, 2915861), (13, 1570079), (61, 334607), (91, 224297), (427, 47801), (793, 25739), (3677, 5551)]