20054169

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43691}}^1$

素因数の和:43717

約数の個数: 16

約数和(自身を含む): 31458240

約数和(自身を除く): 11404071

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 43691, 131073, 393219, 742747, 1179657, 2228241, 6684723, 20054169]

約数ペア:

[(1, 20054169), (3, 6684723), (9, 2228241), (17, 1179657), (27, 742747), (51, 393219), (153, 131073), (459, 43691)]