20338851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30677}}^1$

素因数の和:30710

約数の個数: 16

約数和(自身を含む): 30923424

約数和(自身を除く): 10584573

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 30677, 92031, 398801, 521509, 1196403, 1564527, 6779617, 20338851]

約数ペア:

[(1, 20338851), (3, 6779617), (13, 1564527), (17, 1196403), (39, 521509), (51, 398801), (221, 92031), (663, 30677)]