20237218455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79361641}}^1$

素因数の和:79361666

約数の個数: 16

約数和(自身を含む): 34284229344

約数和(自身を除く): 14047010889

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 79361641, 238084923, 396808205, 1190424615, 1349147897, 4047443691, 6745739485, 20237218455]

約数ペア:

[(1, 20237218455), (3, 6745739485), (5, 4047443691), (15, 1349147897), (17, 1190424615), (51, 396808205), (85, 238084923), (255, 79361641)]