20431124

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1693}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 40981248

約数和(自身を除く): 20550124

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1693, 1724, 3017, 3386, 6034, 6772, 11851, 12068, 23702, 47404, 729683, 1459366, 2918732, 5107781, 10215562, 20431124]

約数ペア:

[(1, 20431124), (2, 10215562), (4, 5107781), (7, 2918732), (14, 1459366), (28, 729683), (431, 47404), (862, 23702), (1693, 12068), (1724, 11851), (3017, 6772), (3386, 6034)]