20193313140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 864

約数和(自身を含む): 85293202176

約数和(自身を除く): 65099889036

約数列:

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約数ペア:

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