20996845434

素因数分解:

$2^1\times 3^4\times {\mathrm{129610157}}^1$

素因数の和:129610171

約数の個数: 20

約数和(自身を含む): 47048487354

約数和(自身を除く): 26051641920

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 129610157, 259220314, 388830471, 777660942, 1166491413, 2332982826, 3499474239, 6998948478, 10498422717, 20996845434]

約数ペア:

[(1, 20996845434), (2, 10498422717), (3, 6998948478), (6, 3499474239), (9, 2332982826), (18, 1166491413), (27, 777660942), (54, 388830471), (81, 259220314), (162, 129610157)]