20564432

素因数分解:

$2^4\times 7^1\times {\mathrm{183611}}^1$

素因数の和:183626

約数の個数: 20

約数和(自身を含む): 45535776

約数和(自身を除く): 24971344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 183611, 367222, 734444, 1285277, 1468888, 2570554, 2937776, 5141108, 10282216, 20564432]

約数ペア:

[(1, 20564432), (2, 10282216), (4, 5141108), (7, 2937776), (8, 2570554), (14, 1468888), (16, 1285277), (28, 734444), (56, 367222), (112, 183611)]