20209216

素因数分解:

$2^6\times {\mathrm{337}}^1\times {\mathrm{937}}^1$

素因数の和:1286

約数の個数: 28

約数和(自身を含む): 40264588

約数和(自身を除く): 20055372

約数列:

[1, 2, 4, 8, 16, 32, 64, 337, 674, 937, 1348, 1874, 2696, 3748, 5392, 7496, 10784, 14992, 21568, 29984, 59968, 315769, 631538, 1263076, 2526152, 5052304, 10104608, 20209216]

約数ペア:

[(1, 20209216), (2, 10104608), (4, 5052304), (8, 2526152), (16, 1263076), (32, 631538), (64, 315769), (337, 59968), (674, 29984), (937, 21568), (1348, 14992), (1874, 10784), (2696, 7496), (3748, 5392)]