20186575208

素因数分解:

$2^3\times {\mathrm{2089}}^1\times {\mathrm{1207909}}^1$

素因数の和:1210004

約数の個数: 16

約数和(自身を含む): 37867978500

約数和(自身を除く): 17681403292

約数列:

[1, 2, 4, 8, 2089, 4178, 8356, 16712, 1207909, 2415818, 4831636, 9663272, 2523321901, 5046643802, 10093287604, 20186575208]

約数ペア:

[(1, 20186575208), (2, 10093287604), (4, 5046643802), (8, 2523321901), (2089, 9663272), (4178, 4831636), (8356, 2415818), (16712, 1207909)]