20194087680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 864

約数和(自身を含む): 81425111040

約数和(自身を除く): 61231023360

約数列:

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約数ペア:

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