20211706368

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:149

約数の個数: 960

約数和(自身を含む): 77215057920

約数和(自身を除く): 57003351552

約数列:

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約数ペア:

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