20364802

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{599}}^1$

素因数の和:881

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 10739198

約数列:

[1, 2, 89, 178, 191, 382, 599, 1198, 16999, 33998, 53311, 106622, 114409, 228818, 10182401, 20364802]

約数ペア:

[(1, 20364802), (2, 10182401), (89, 228818), (178, 114409), (191, 106622), (382, 53311), (599, 33998), (1198, 16999)]