20147289554

素因数分解:

$2^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{4270303}}^1$

素因数の和:4270649

約数の個数: 16

約数和(自身を含む): 34640706048

約数和(自身を除く): 14493416494

約数列:

[1, 2, 7, 14, 337, 674, 2359, 4718, 4270303, 8540606, 29892121, 59784242, 1439092111, 2878184222, 10073644777, 20147289554]

約数ペア:

[(1, 20147289554), (2, 10073644777), (7, 2878184222), (14, 1439092111), (337, 59784242), (674, 29892121), (2359, 8540606), (4718, 4270303)]