20011895913

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{428401}}^1$

素因数の和:429104

約数の個数: 16

約数和(自身を含む): 27883829376

約数和(自身を除く): 7871933463

約数列:

[1, 3, 23, 69, 677, 2031, 15571, 46713, 428401, 1285203, 9853223, 29559669, 290027477, 870082431, 6670631971, 20011895913]

約数ペア:

[(1, 20011895913), (3, 6670631971), (23, 870082431), (69, 290027477), (677, 29559669), (2031, 9853223), (15571, 1285203), (46713, 428401)]