20700806

素因数分解:

$2^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1667}}^1$

素因数の和:2563

約数の個数: 16

約数和(自身を含む): 35548416

約数和(自身を除く): 14847610

約数列:

[1, 2, 7, 14, 887, 1667, 1774, 3334, 6209, 11669, 12418, 23338, 1478629, 2957258, 10350403, 20700806]

約数ペア:

[(1, 20700806), (2, 10350403), (7, 2957258), (14, 1478629), (887, 23338), (1667, 12418), (1774, 11669), (3334, 6209)]