20192379

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1409}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 28628640

約数和(自身を除く): 8436261

約数列:

[1, 3, 17, 51, 281, 843, 1409, 4227, 4777, 14331, 23953, 71859, 395929, 1187787, 6730793, 20192379]

約数ペア:

[(1, 20192379), (3, 6730793), (17, 1187787), (51, 395929), (281, 71859), (843, 23953), (1409, 14331), (4227, 4777)]