20218708929

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{12277}}^1\times {\mathrm{4007}}^1$

素因数の和:16424

約数の個数: 16

約数和(自身を含む): 27164043648

約数和(自身を除く): 6945334719

約数列:

[1, 3, 137, 411, 4007, 12021, 12277, 36831, 548959, 1646877, 1681949, 5045847, 49193939, 147581817, 6739569643, 20218708929]

約数ペア:

[(1, 20218708929), (3, 6739569643), (137, 147581817), (411, 49193939), (4007, 5045847), (12021, 1681949), (12277, 1646877), (36831, 548959)]