20190921028

素因数分解:

$2^2\times {\mathrm{5101}}^1\times {\mathrm{989557}}^1$

素因数の和:994662

約数の個数: 12

約数和(自身を含む): 35341074412

約数和(自身を除く): 15150153384

約数列:

[1, 2, 4, 5101, 10202, 20404, 989557, 1979114, 3958228, 5047730257, 10095460514, 20190921028]

約数ペア:

[(1, 20190921028), (2, 10095460514), (4, 5047730257), (5101, 3958228), (10202, 1979114), (20404, 989557)]