20079974331

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{3111727}}^1$

素因数の和:3111975

約数の個数: 16

約数和(自身を含む): 29872588800

約数和(自身を除く): 9792614469

約数列:

[1, 3, 9, 27, 239, 717, 2151, 6453, 3111727, 9335181, 28005543, 84016629, 743702753, 2231108259, 6693324777, 20079974331]

約数ペア:

[(1, 20079974331), (3, 6693324777), (9, 2231108259), (27, 743702753), (239, 84016629), (717, 28005543), (2151, 9335181), (6453, 3111727)]