20468305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28627}}^1$

素因数の和:28656

約数の個数: 16

約数和(自身を含む): 28857024

約数和(自身を除く): 8388719

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 28627, 143135, 314897, 372151, 1574485, 1860755, 4093661, 20468305]

約数ペア:

[(1, 20468305), (5, 4093661), (11, 1860755), (13, 1574485), (55, 372151), (65, 314897), (143, 143135), (715, 28627)]