20040244

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6689}}^1$

素因数の和:6807

約数の個数: 24

約数和(自身を含む): 40461120

約数和(自身を除く): 20420876

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 6689, 13378, 26756, 46823, 93646, 187292, 715723, 1431446, 2862892, 5010061, 10020122, 20040244]

約数ペア:

[(1, 20040244), (2, 10020122), (4, 5010061), (7, 2862892), (14, 1431446), (28, 715723), (107, 187292), (214, 93646), (428, 46823), (749, 26756), (1498, 13378), (2996, 6689)]