20017233

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{1153}}^1$

素因数の和:1805

約数の個数: 16

約数和(自身を含む): 29727040

約数和(自身を除く): 9709807

約数列:

[1, 3, 9, 27, 643, 1153, 1929, 3459, 5787, 10377, 17361, 31131, 741379, 2224137, 6672411, 20017233]

約数ペア:

[(1, 20017233), (3, 6672411), (9, 2224137), (27, 741379), (643, 31131), (1153, 17361), (1929, 10377), (3459, 5787)]