20185328223

素因数分解:

$3^4\times {\mathrm{1117}}^1\times {\mathrm{223099}}^1$

素因数の和:224228

約数の個数: 20

約数和(自身を含む): 30180521800

約数和(自身を除く): 9995193577

約数列:

[1, 3, 9, 27, 81, 1117, 3351, 10053, 30159, 90477, 223099, 669297, 2007891, 6023673, 18071019, 249201583, 747604749, 2242814247, 6728442741, 20185328223]

約数ペア:

[(1, 20185328223), (3, 6728442741), (9, 2242814247), (27, 747604749), (81, 249201583), (1117, 18071019), (3351, 6023673), (10053, 2007891), (30159, 669297), (90477, 223099)]