20505918

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{92369}}^1$

素因数の和:92411

約数の個数: 16

約数和(自身を含む): 42120720

約数和(自身を除く): 21614802

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 92369, 184738, 277107, 554214, 3417653, 6835306, 10252959, 20505918]

約数ペア:

[(1, 20505918), (2, 10252959), (3, 6835306), (6, 3417653), (37, 554214), (74, 277107), (111, 184738), (222, 92369)]