20513838239

素因数分解:

${\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1231}}^1\times {\mathrm{2671}}^1$

素因数の和:4286

約数の個数: 16

約数和(自身を含む): 21805572096

約数和(自身を除く): 1291733857

約数列:

[1, 17, 367, 1231, 2671, 6239, 20927, 45407, 451777, 980257, 3288001, 7680209, 16664369, 55896017, 1206696367, 20513838239]

約数ペア:

[(1, 20513838239), (17, 1206696367), (367, 55896017), (1231, 16664369), (2671, 7680209), (6239, 3288001), (20927, 980257), (45407, 451777)]