20764592

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{3851}}^1$

素因数の和:4196

約数の個数: 20

約数和(自身を含む): 40361256

約数和(自身を除く): 19596664

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 3851, 5392, 7702, 15404, 30808, 61616, 1297787, 2595574, 5191148, 10382296, 20764592]

約数ペア:

[(1, 20764592), (2, 10382296), (4, 5191148), (8, 2595574), (16, 1297787), (337, 61616), (674, 30808), (1348, 15404), (2696, 7702), (3851, 5392)]