2021113874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3863}}^1\times {\mathrm{20123}}^1$

素因数の和:24001

約数の個数: 16

約数和(自身を含む): 3265883712

約数和(自身を除く): 1244769838

約数列:

[1, 2, 13, 26, 3863, 7726, 20123, 40246, 50219, 100438, 261599, 523198, 77735149, 155470298, 1010556937, 2021113874]

約数ペア:

[(1, 2021113874), (2, 1010556937), (13, 155470298), (26, 77735149), (3863, 523198), (7726, 261599), (20123, 100438), (40246, 50219)]