20255983

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 22911264

約数和(自身を除く): 2655281

約数列:

[1, 11, 37, 157, 317, 407, 1727, 3487, 5809, 11729, 49769, 63899, 129019, 547459, 1841453, 20255983]

約数ペア:

[(1, 20255983), (11, 1841453), (37, 547459), (157, 129019), (317, 63899), (407, 49769), (1727, 11729), (3487, 5809)]