20219793404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{842351}}^1$

素因数の和:842725

約数の個数: 24

約数和(自身を含む): 37572268608

約数和(自身を除く): 17352475204

約数列:

[1, 2, 4, 17, 34, 68, 353, 706, 1412, 6001, 12002, 24004, 842351, 1684702, 3369404, 14319967, 28639934, 57279868, 297349903, 594699806, 1189399612, 5054948351, 10109896702, 20219793404]

約数ペア:

[(1, 20219793404), (2, 10109896702), (4, 5054948351), (17, 1189399612), (34, 594699806), (68, 297349903), (353, 57279868), (706, 28639934), (1412, 14319967), (6001, 3369404), (12002, 1684702), (24004, 842351)]