20346590020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10487933}}^1$

素因数の和:10488039

約数の個数: 24

約数和(自身を含む): 43168336344

約数和(自身を除く): 22821746324

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 10487933, 20975866, 41951732, 52439665, 104879330, 209758660, 1017329501, 2034659002, 4069318004, 5086647505, 10173295010, 20346590020]

約数ペア:

[(1, 20346590020), (2, 10173295010), (4, 5086647505), (5, 4069318004), (10, 2034659002), (20, 1017329501), (97, 209758660), (194, 104879330), (388, 52439665), (485, 41951732), (970, 20975866), (1940, 10487933)]