20659324

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3863}}^1$

素因数の和:4065

約数の個数: 24

約数和(自身を含む): 41545728

約数和(自身を除く): 20886404

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 3863, 5348, 7726, 15452, 27041, 54082, 108164, 737833, 1475666, 2951332, 5164831, 10329662, 20659324]

約数ペア:

[(1, 20659324), (2, 10329662), (4, 5164831), (7, 2951332), (14, 1475666), (28, 737833), (191, 108164), (382, 54082), (764, 27041), (1337, 15452), (2674, 7726), (3863, 5348)]