20818083

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48527}}^1$

素因数の和:48554

約数の個数: 16

約数和(自身を含む): 32610816

約数和(自身を除く): 11792733

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 48527, 145581, 533797, 630851, 1601391, 1892553, 6939361, 20818083]

約数ペア:

[(1, 20818083), (3, 6939361), (11, 1892553), (13, 1601391), (33, 630851), (39, 533797), (143, 145581), (429, 48527)]