20834317

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3643}}^1$

素因数の和:3712

約数の個数: 16

約数和(自身を含む): 25653760

約数和(自身を除く): 4819443

約数列:

[1, 7, 19, 43, 133, 301, 817, 3643, 5719, 25501, 69217, 156649, 484519, 1096543, 2976331, 20834317]

約数ペア:

[(1, 20834317), (7, 2976331), (19, 1096543), (43, 484519), (133, 156649), (301, 69217), (817, 25501), (3643, 5719)]