20112269517

素因数分解:

$3^3\times {\mathrm{1601}}^1\times {\mathrm{465271}}^1$

素因数の和:466881

約数の個数: 16

約数和(自身を含む): 29814629760

約数和(自身を除く): 9702360243

約数列:

[1, 3, 9, 27, 1601, 4803, 14409, 43227, 465271, 1395813, 4187439, 12562317, 744898871, 2234696613, 6704089839, 20112269517]

約数ペア:

[(1, 20112269517), (3, 6704089839), (9, 2234696613), (27, 744898871), (1601, 12562317), (4803, 4187439), (14409, 1395813), (43227, 465271)]