20571683

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4783}}^1$

素因数の和:4834

約数の個数: 16

約数和(自身を含む): 24800256

約数和(自身を除く): 4228573

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 4783, 52613, 81311, 110009, 894421, 1210099, 1870153, 20571683]

約数ペア:

[(1, 20571683), (11, 1870153), (17, 1210099), (23, 894421), (187, 110009), (253, 81311), (391, 52613), (4301, 4783)]