20752444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5003}}^1$

素因数の和:5085

約数の個数: 24

約数和(自身を含む): 39091248

約数和(自身を除く): 18338804

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 5003, 10006, 20012, 85051, 170102, 305183, 340204, 610366, 1220732, 5188111, 10376222, 20752444]

約数ペア:

[(1, 20752444), (2, 10376222), (4, 5188111), (17, 1220732), (34, 610366), (61, 340204), (68, 305183), (122, 170102), (244, 85051), (1037, 20012), (2074, 10006), (4148, 5003)]