20996834738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{20161}}^1\times {\mathrm{47339}}^1$

素因数の和:67513

約数の個数: 16

約数和(自身を含む): 34360886880

約数和(自身を除く): 13364052142

約数列:

[1, 2, 11, 22, 20161, 40322, 47339, 94678, 221771, 443542, 520729, 1041458, 954401579, 1908803158, 10498417369, 20996834738]

約数ペア:

[(1, 20996834738), (2, 10498417369), (11, 1908803158), (22, 954401579), (20161, 1041458), (40322, 520729), (47339, 443542), (94678, 221771)]