20166705921

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1\times {\mathrm{67493}}^1$

素因数の和:68360

約数の個数: 16

約数和(自身を含む): 27122868864

約数和(自身を除く): 6956162943

約数列:

[1, 3, 137, 411, 727, 2181, 67493, 99599, 202479, 298797, 9246541, 27739623, 49067411, 147202233, 6722235307, 20166705921]

約数ペア:

[(1, 20166705921), (3, 6722235307), (137, 147202233), (411, 49067411), (727, 27739623), (2181, 9246541), (67493, 298797), (99599, 202479)]