20656716

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{7517}}^1$

素因数の和:7753

約数の個数: 24

約数和(自身を含む): 48415920

約数和(自身を除く): 27759204

約数列:

[1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748, 7517, 15034, 22551, 30068, 45102, 90204, 1721393, 3442786, 5164179, 6885572, 10328358, 20656716]

約数ペア:

[(1, 20656716), (2, 10328358), (3, 6885572), (4, 5164179), (6, 3442786), (12, 1721393), (229, 90204), (458, 45102), (687, 30068), (916, 22551), (1374, 15034), (2748, 7517)]