20161294188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240015407}}^1$

素因数の和:240015421

約数の個数: 24

約数和(自身を含む): 53763451392

約数和(自身を除く): 33602157204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240015407, 480030814, 720046221, 960061628, 1440092442, 1680107849, 2880184884, 3360215698, 5040323547, 6720431396, 10080647094, 20161294188]

約数ペア:

[(1, 20161294188), (2, 10080647094), (3, 6720431396), (4, 5040323547), (6, 3360215698), (7, 2880184884), (12, 1680107849), (14, 1440092442), (21, 960061628), (28, 720046221), (42, 480030814), (84, 240015407)]