20127906

素因数分解:

$2^1\times 3^3\times {\mathrm{372739}}^1$

素因数の和:372750

約数の個数: 16

約数和(自身を含む): 44728800

約数和(自身を除く): 24600894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 372739, 745478, 1118217, 2236434, 3354651, 6709302, 10063953, 20127906]

約数ペア:

[(1, 20127906), (2, 10063953), (3, 6709302), (6, 3354651), (9, 2236434), (18, 1118217), (27, 745478), (54, 372739)]