20149901379

素因数分解:

$3^2\times {\mathrm{455149}}^1\times {\mathrm{4919}}^1$

素因数の和:460074

約数の個数: 12

約数和(自身を含む): 29111394000

約数和(自身を除く): 8961492621

約数列:

[1, 3, 9, 4919, 14757, 44271, 455149, 1365447, 4096341, 2238877931, 6716633793, 20149901379]

約数ペア:

[(1, 20149901379), (3, 6716633793), (9, 2238877931), (4919, 4096341), (14757, 1365447), (44271, 455149)]