20149593

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{359}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 27527040

約数和(自身を除く): 7377447

約数列:

[1, 3, 53, 159, 353, 359, 1059, 1077, 18709, 19027, 56127, 57081, 126727, 380181, 6716531, 20149593]

約数ペア:

[(1, 20149593), (3, 6716531), (53, 380181), (159, 126727), (353, 57081), (359, 56127), (1059, 19027), (1077, 18709)]