20166418412

素因数分解:

$2^2\times 7^1\times {\mathrm{720229229}}^1$

素因数の和:720229240

約数の個数: 12

約数和(自身を含む): 40332836880

約数和(自身を除く): 20166418468

約数列:

[1, 2, 4, 7, 14, 28, 720229229, 1440458458, 2880916916, 5041604603, 10083209206, 20166418412]

約数ペア:

[(1, 20166418412), (2, 10083209206), (4, 5041604603), (7, 2880916916), (14, 1440458458), (28, 720229229)]