20720231838

素因数分解:

$2^1\times 3^3\times {\mathrm{383707997}}^1$

素因数の和:383708008

約数の個数: 16

約数和(自身を含む): 46044959760

約数和(自身を除く): 25324727922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 383707997, 767415994, 1151123991, 2302247982, 3453371973, 6906743946, 10360115919, 20720231838]

約数ペア:

[(1, 20720231838), (2, 10360115919), (3, 6906743946), (6, 3453371973), (9, 2302247982), (18, 1151123991), (27, 767415994), (54, 383707997)]