20219374

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33587}}^1$

素因数の和:33639

約数の個数: 16

約数和(自身を含む): 35468928

約数和(自身を除く): 15249554

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 33587, 67174, 235109, 470218, 1444241, 2888482, 10109687, 20219374]

約数ペア:

[(1, 20219374), (2, 10109687), (7, 2888482), (14, 1444241), (43, 470218), (86, 235109), (301, 67174), (602, 33587)]