20100952881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{687847}}^1$

素因数の和:688061

約数の個数: 24

約数和(自身を含む): 30903634944

約数和(自身を除く): 10802682063

約数列:

[1, 3, 9, 17, 51, 153, 191, 573, 1719, 3247, 9741, 29223, 687847, 2063541, 6190623, 11693399, 35080197, 105240591, 131378777, 394136331, 1182408993, 2233439209, 6700317627, 20100952881]

約数ペア:

[(1, 20100952881), (3, 6700317627), (9, 2233439209), (17, 1182408993), (51, 394136331), (153, 131378777), (191, 105240591), (573, 35080197), (1719, 11693399), (3247, 6190623), (9741, 2063541), (29223, 687847)]