20178302578

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13223003}}^1$

素因数の和:13223121

約数の個数: 16

約数和(自身を含む): 34908730560

約数和(自身を除く): 14730427982

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 13223003, 26446006, 92561021, 185122042, 1441307327, 2882614654, 10089151289, 20178302578]

約数ペア:

[(1, 20178302578), (2, 10089151289), (7, 2882614654), (14, 1441307327), (109, 185122042), (218, 92561021), (763, 26446006), (1526, 13223003)]