20888577

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{33637}}^1$

素因数の和:33669

約数の個数: 16

約数和(自身を含む): 32292480

約数和(自身を除く): 11403903

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 33637, 100911, 302733, 773651, 908199, 2320953, 6962859, 20888577]

約数ペア:

[(1, 20888577), (3, 6962859), (9, 2320953), (23, 908199), (27, 773651), (69, 302733), (207, 100911), (621, 33637)]