20512093251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1940779}}^1$

素因数の和:1941066

約数の個数: 16

約数和(自身を含む): 29561960960

約数和(自身を除く): 9049867709

約数列:

[1, 3, 13, 39, 271, 813, 3523, 10569, 1940779, 5822337, 25230127, 75690381, 525951109, 1577853327, 6837364417, 20512093251]

約数ペア:

[(1, 20512093251), (3, 6837364417), (13, 1577853327), (39, 525951109), (271, 75690381), (813, 25230127), (3523, 5822337), (10569, 1940779)]