20201759216

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11800093}}^1$

素因数の和:11800208

約数の個数: 20

約数和(自身を含む): 39506714712

約数和(自身を除く): 19304955496

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11800093, 23600186, 47200372, 94400744, 188801488, 1262609951, 2525219902, 5050439804, 10100879608, 20201759216]

約数ペア:

[(1, 20201759216), (2, 10100879608), (4, 5050439804), (8, 2525219902), (16, 1262609951), (107, 188801488), (214, 94400744), (428, 47200372), (856, 23600186), (1712, 11800093)]