20189564928

素因数分解:

$2^{12}\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 520

約数和(自身を含む): 67490694656

約数和(自身を除く): 47301129728

約数列:

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約数ペア:

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