20552643

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{44777}}^1$

素因数の和:44803

約数の個数: 16

約数和(自身を含む): 32240160

約数和(自身を除く): 11687517

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 44777, 134331, 402993, 761209, 1208979, 2283627, 6850881, 20552643]

約数ペア:

[(1, 20552643), (3, 6850881), (9, 2283627), (17, 1208979), (27, 761209), (51, 402993), (153, 134331), (459, 44777)]