20147164828

素因数分解:

$2^2\times 7^1\times {\mathrm{719541601}}^1$

素因数の和:719541612

約数の個数: 12

約数和(自身を含む): 40294329712

約数和(自身を除く): 20147164884

約数列:

[1, 2, 4, 7, 14, 28, 719541601, 1439083202, 2878166404, 5036791207, 10073582414, 20147164828]

約数ペア:

[(1, 20147164828), (2, 10073582414), (4, 5036791207), (7, 2878166404), (14, 1439083202), (28, 719541601)]