20069163

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131171}}^1$

素因数の和:131194

約数の個数: 12

約数和(自身を含む): 30694248

約数和(自身を除く): 10625085

約数列:

[1, 3, 9, 17, 51, 153, 131171, 393513, 1180539, 2229907, 6689721, 20069163]

約数ペア:

[(1, 20069163), (3, 6689721), (9, 2229907), (17, 1180539), (51, 393513), (153, 131171)]