20009341

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 22621248

約数和(自身を除く): 2611907

約数列:

[1, 11, 37, 211, 233, 407, 2321, 2563, 7807, 8621, 49163, 85877, 94831, 540793, 1819031, 20009341]

約数ペア:

[(1, 20009341), (11, 1819031), (37, 540793), (211, 94831), (233, 85877), (407, 49163), (2321, 8621), (2563, 7807)]