20274489

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{44171}}^1$

素因数の和:44197

約数の個数: 16

約数和(自身を含む): 31803840

約数和(自身を除く): 11529351

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 44171, 132513, 397539, 750907, 1192617, 2252721, 6758163, 20274489]

約数ペア:

[(1, 20274489), (3, 6758163), (9, 2252721), (17, 1192617), (27, 750907), (51, 397539), (153, 132513), (459, 44171)]