20340993

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17341}}^1$

素因数の和:17384

約数の個数: 16

約数和(自身を含む): 29966976

約数和(自身を除く): 9625983

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 17341, 52023, 294797, 398843, 884391, 1196529, 6780331, 20340993]

約数ペア:

[(1, 20340993), (3, 6780331), (17, 1196529), (23, 884391), (51, 398843), (69, 294797), (391, 52023), (1173, 17341)]