20565373011

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{96551047}}^1$

素因数の和:96551121

約数の個数: 8

約数和(自身を含む): 27806701824

約数和(自身を除く): 7241328813

約数列:

[1, 3, 71, 213, 96551047, 289653141, 6855124337, 20565373011]

約数ペア:

[(1, 20565373011), (3, 6855124337), (71, 289653141), (213, 96551047)]