20101820516

素因数分解:

$2^2\times {\mathrm{1033}}^1\times {\mathrm{1993}}^1\times {\mathrm{2441}}^1$

素因数の和:5471

約数の個数: 24

約数和(自身を含む): 35244340824

約数和(自身を除く): 15142520308

約数列:

[1, 2, 4, 1033, 1993, 2066, 2441, 3986, 4132, 4882, 7972, 9764, 2058769, 2521553, 4117538, 4864913, 5043106, 8235076, 9729826, 10086212, 19459652, 5025455129, 10050910258, 20101820516]

約数ペア:

[(1, 20101820516), (2, 10050910258), (4, 5025455129), (1033, 19459652), (1993, 10086212), (2066, 9729826), (2441, 8235076), (3986, 5043106), (4132, 4864913), (4882, 4117538), (7972, 2521553), (9764, 2058769)]