20558151

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{44789}}^1$

素因数の和:44815

約数の個数: 16

約数和(自身を含む): 32248800

約数和(自身を除く): 11690649

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 44789, 134367, 403101, 761413, 1209303, 2284239, 6852717, 20558151]

約数ペア:

[(1, 20558151), (3, 6852717), (9, 2284239), (17, 1209303), (27, 761413), (51, 403101), (153, 134367), (459, 44789)]