20716323777

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{45133603}}^1$

素因数の和:45133629

約数の個数: 16

約数和(自身を含む): 32496194880

約数和(自身を除く): 11779871103

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 45133603, 135400809, 406202427, 767271251, 1218607281, 2301813753, 6905441259, 20716323777]

約数ペア:

[(1, 20716323777), (3, 6905441259), (9, 2301813753), (17, 1218607281), (27, 767271251), (51, 406202427), (153, 135400809), (459, 45133603)]