20886703341

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23130347}}^1$

素因数の和:23130400

約数の個数: 16

約数和(自身を含む): 32567529984

約数和(自身を除く): 11680826643

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 23130347, 69391041, 161912429, 485737287, 994604921, 2983814763, 6962234447, 20886703341]

約数ペア:

[(1, 20886703341), (3, 6962234447), (7, 2983814763), (21, 994604921), (43, 485737287), (129, 161912429), (301, 69391041), (903, 23130347)]