20201091009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{13024559}}^1$

素因数の和:13024620

約数の個数: 16

約数和(自身を含む): 30008586240

約数和(自身を除く): 9807495231

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 13024559, 39073677, 143270149, 429810447, 612154273, 1836462819, 6733697003, 20201091009]

約数ペア:

[(1, 20201091009), (3, 6733697003), (11, 1836462819), (33, 612154273), (47, 429810447), (141, 143270149), (517, 39073677), (1551, 13024559)]