20062665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{63691}}^1$

素因数の和:63709

約数の個数: 24

約数和(自身を含む): 39743808

約数和(自身を除く): 19681143

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 63691, 191073, 318455, 445837, 573219, 955365, 1337511, 2229185, 2866095, 4012533, 6687555, 20062665]

約数ペア:

[(1, 20062665), (3, 6687555), (5, 4012533), (7, 2866095), (9, 2229185), (15, 1337511), (21, 955365), (35, 573219), (45, 445837), (63, 318455), (105, 191073), (315, 63691)]