2020121026

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{42179}}^1$

素因数の和:42510

約数の個数: 32

約数和(自身を含む): 3790126080

約数和(自身を除く): 1770005054

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 311, 622, 2177, 3421, 4354, 6842, 23947, 42179, 47894, 84358, 295253, 463969, 590506, 927938, 3247783, 6495566, 13117669, 26235338, 91823683, 144294359, 183647366, 288588718, 1010060513, 2020121026]

約数ペア:

[(1, 2020121026), (2, 1010060513), (7, 288588718), (11, 183647366), (14, 144294359), (22, 91823683), (77, 26235338), (154, 13117669), (311, 6495566), (622, 3247783), (2177, 927938), (3421, 590506), (4354, 463969), (6842, 295253), (23947, 84358), (42179, 47894)]