20694531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48239}}^1$

素因数の和:48266

約数の個数: 16

約数和(自身を含む): 32417280

約数和(自身を除く): 11722749

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 48239, 144717, 530629, 627107, 1591887, 1881321, 6898177, 20694531]

約数ペア:

[(1, 20694531), (3, 6898177), (11, 1881321), (13, 1591887), (33, 627107), (39, 530629), (143, 144717), (429, 48239)]