20164368368

素因数分解:

$2^4\times {\mathrm{105701}}^1\times {\mathrm{11923}}^1$

素因数の和:117632

約数の個数: 20

約数和(自身を含む): 39072110088

約数和(自身を除く): 18907741720

約数列:

[1, 2, 4, 8, 16, 11923, 23846, 47692, 95384, 105701, 190768, 211402, 422804, 845608, 1691216, 1260273023, 2520546046, 5041092092, 10082184184, 20164368368]

約数ペア:

[(1, 20164368368), (2, 10082184184), (4, 5041092092), (8, 2520546046), (16, 1260273023), (11923, 1691216), (23846, 845608), (47692, 422804), (95384, 211402), (105701, 190768)]