20541627

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{44753}}^1$

素因数の和:44779

約数の個数: 16

約数和(自身を含む): 32222880

約数和(自身を除く): 11681253

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 44753, 134259, 402777, 760801, 1208331, 2282403, 6847209, 20541627]

約数ペア:

[(1, 20541627), (3, 6847209), (9, 2282403), (17, 1208331), (27, 760801), (51, 402777), (153, 134259), (459, 44753)]