20171939739

素因数分解:

$3^1\times 7^1\times {\mathrm{4933}}^1\times {\mathrm{194723}}^1$

素因数の和:199666

約数の個数: 16

約数和(自身を含む): 30744582912

約数和(自身を除く): 10572643173

約数列:

[1, 3, 7, 21, 4933, 14799, 34531, 103593, 194723, 584169, 1363061, 4089183, 960568559, 2881705677, 6723979913, 20171939739]

約数ペア:

[(1, 20171939739), (3, 6723979913), (7, 2881705677), (21, 960568559), (4933, 4089183), (14799, 1363061), (34531, 584169), (103593, 194723)]