20628944

素因数分解:

$2^4\times 7^1\times {\mathrm{184187}}^1$

素因数の和:184202

約数の個数: 20

約数和(自身を含む): 45678624

約数和(自身を除く): 25049680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 184187, 368374, 736748, 1289309, 1473496, 2578618, 2946992, 5157236, 10314472, 20628944]

約数ペア:

[(1, 20628944), (2, 10314472), (4, 5157236), (7, 2946992), (8, 2578618), (14, 1473496), (16, 1289309), (28, 736748), (56, 368374), (112, 184187)]