20973953666

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1\times {\mathrm{82613}}^1$

素因数の和:84757

約数の個数: 16

約数和(自身を含む): 31992436728

約数和(自身を除く): 11018483062

約数列:

[1, 2, 61, 122, 2081, 4162, 82613, 126941, 165226, 253882, 5039393, 10078786, 171917653, 343835306, 10486976833, 20973953666]

約数ペア:

[(1, 20973953666), (2, 10486976833), (61, 343835306), (122, 171917653), (2081, 10078786), (4162, 5039393), (82613, 253882), (126941, 165226)]