20509308546

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{31359799}}^1$

素因数の和:31359913

約数の個数: 16

約数和(自身を含む): 41394936000

約数和(自身を除く): 20885627454

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 31359799, 62719598, 94079397, 188158794, 3418218091, 6836436182, 10254654273, 20509308546]

約数ペア:

[(1, 20509308546), (2, 10254654273), (3, 6836436182), (6, 3418218091), (109, 188158794), (218, 94079397), (327, 62719598), (654, 31359799)]