20201343020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53161429}}^1$

素因数の和:53161457

約数の個数: 24

約数和(自身を含む): 44655601200

約数和(自身を除く): 24454258180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 53161429, 106322858, 212645716, 265807145, 531614290, 1010067151, 1063228580, 2020134302, 4040268604, 5050335755, 10100671510, 20201343020]

約数ペア:

[(1, 20201343020), (2, 10100671510), (4, 5050335755), (5, 4040268604), (10, 2020134302), (19, 1063228580), (20, 1010067151), (38, 531614290), (76, 265807145), (95, 212645716), (190, 106322858), (380, 53161429)]