20884292012

素因数分解:

$2^2\times {\mathrm{277}}^1\times {\mathrm{1777}}^1\times {\mathrm{10607}}^1$

素因数の和:12665

約数の個数: 24

約数和(自身を含む): 36703552704

約数和(自身を除く): 15819260692

約数列:

[1, 2, 4, 277, 554, 1108, 1777, 3554, 7108, 10607, 21214, 42428, 492229, 984458, 1968916, 2938139, 5876278, 11752556, 18848639, 37697278, 75394556, 5221073003, 10442146006, 20884292012]

約数ペア:

[(1, 20884292012), (2, 10442146006), (4, 5221073003), (277, 75394556), (554, 37697278), (1108, 18848639), (1777, 11752556), (3554, 5876278), (7108, 2938139), (10607, 1968916), (21214, 984458), (42428, 492229)]