20805770824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{152983609}}^1$

素因数の和:152983632

約数の個数: 16

約数和(自身を含む): 41305574700

約数和(自身を除く): 20499803876

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 152983609, 305967218, 611934436, 1223868872, 2600721353, 5201442706, 10402885412, 20805770824]

約数ペア:

[(1, 20805770824), (2, 10402885412), (4, 5201442706), (8, 2600721353), (17, 1223868872), (34, 611934436), (68, 305967218), (136, 152983609)]