20470846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7103}}^1$

素因数の和:7247

約数の個数: 16

約数和(自身を含む): 33758208

約数和(自身を除く): 13287362

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 7103, 14206, 78133, 156266, 930493, 1860986, 10235423, 20470846]

約数ペア:

[(1, 20470846), (2, 10235423), (11, 1860986), (22, 930493), (131, 156266), (262, 78133), (1441, 14206), (2882, 7103)]