20122272668

素因数分解:

$2^2\times {\mathrm{439}}^1\times {\mathrm{887}}^1\times {\mathrm{12919}}^1$

素因数の和:14249

約数の個数: 24

約数和(自身を含む): 35336716800

約数和(自身を除く): 15214444132

約数列:

[1, 2, 4, 439, 878, 887, 1756, 1774, 3548, 12919, 25838, 51676, 389393, 778786, 1557572, 5671441, 11342882, 11459153, 22685764, 22918306, 45836612, 5030568167, 10061136334, 20122272668]

約数ペア:

[(1, 20122272668), (2, 10061136334), (4, 5030568167), (439, 45836612), (878, 22918306), (887, 22685764), (1756, 11459153), (1774, 11342882), (3548, 5671441), (12919, 1557572), (25838, 778786), (51676, 389393)]