20656641672

素因数分解:

$2^3\times 3^2\times {\mathrm{286897801}}^1$

素因数の和:286897813

約数の個数: 24

約数和(自身を含む): 55945071390

約数和(自身を除く): 35288429718

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 286897801, 573795602, 860693403, 1147591204, 1721386806, 2295182408, 2582080209, 3442773612, 5164160418, 6885547224, 10328320836, 20656641672]

約数ペア:

[(1, 20656641672), (2, 10328320836), (3, 6885547224), (4, 5164160418), (6, 3442773612), (8, 2582080209), (9, 2295182408), (12, 1721386806), (18, 1147591204), (24, 860693403), (36, 573795602), (72, 286897801)]