20081418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{478129}}^1$

素因数の和:478141

約数の個数: 16

約数和(自身を含む): 45900480

約数和(自身を除く): 25819062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 478129, 956258, 1434387, 2868774, 3346903, 6693806, 10040709, 20081418]

約数ペア:

[(1, 20081418), (2, 10040709), (3, 6693806), (6, 3346903), (7, 2868774), (14, 1434387), (21, 956258), (42, 478129)]