20256129

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{44131}}^1$

素因数の和:44157

約数の個数: 16

約数和(自身を含む): 31775040

約数和(自身を除く): 11518911

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 44131, 132393, 397179, 750227, 1191537, 2250681, 6752043, 20256129]

約数ペア:

[(1, 20256129), (3, 6752043), (9, 2250681), (17, 1191537), (27, 750227), (51, 397179), (153, 132393), (459, 44131)]