20430292

素因数分解:

$2^2\times {\mathrm{1237}}^1\times {\mathrm{4129}}^1$

素因数の和:5370

約数の個数: 12

約数和(自身を含む): 35790580

約数和(自身を除く): 15360288

約数列:

[1, 2, 4, 1237, 2474, 4129, 4948, 8258, 16516, 5107573, 10215146, 20430292]

約数ペア:

[(1, 20430292), (2, 10215146), (4, 5107573), (1237, 16516), (2474, 8258), (4129, 4948)]