20107777543

素因数分解:

$7^2\times {\mathrm{1327}}^1\times {\mathrm{309241}}^1$

素因数の和:310582

約数の個数: 12

約数和(自身を含む): 23408382432

約数和(自身を除く): 3300604889

約数列:

[1, 7, 49, 1327, 9289, 65023, 309241, 2164687, 15152809, 410362807, 2872539649, 20107777543]

約数ペア:

[(1, 20107777543), (7, 2872539649), (49, 410362807), (1327, 15152809), (9289, 2164687), (65023, 309241)]