20199874311

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{10248541}}^1$

素因数の和:10248623

約数の個数: 16

約数和(自身を含む): 30335684320

約数和(自身を除く): 10135810009

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 10248541, 30745623, 92236869, 276710607, 748143493, 2244430479, 6733291437, 20199874311]

約数ペア:

[(1, 20199874311), (3, 6733291437), (9, 2244430479), (27, 748143493), (73, 276710607), (219, 92236869), (657, 30745623), (1971, 10248541)]