20187098703

素因数分解:

$3^2\times {\mathrm{125821}}^1\times {\mathrm{17827}}^1$

素因数の和:143654

約数の個数: 12

約数和(自身を含む): 29161010008

約数和(自身を除く): 8973911305

約数列:

[1, 3, 9, 17827, 53481, 125821, 160443, 377463, 1132389, 2243010967, 6729032901, 20187098703]

約数ペア:

[(1, 20187098703), (3, 6729032901), (9, 2243010967), (17827, 1132389), (53481, 377463), (125821, 160443)]