20527239

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11617}}^1$

素因数の和:11670

約数の個数: 16

約数和(自身を含む): 29742080

約数和(自身を除く): 9214841

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 11617, 34851, 220723, 360127, 662169, 1080381, 6842413, 20527239]

約数ペア:

[(1, 20527239), (3, 6842413), (19, 1080381), (31, 662169), (57, 360127), (93, 220723), (589, 34851), (1767, 11617)]