20204756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35323}}^1$

素因数の和:35351

約数の個数: 24

約数和(自身を含む): 41541024

約数和(自身を除く): 21336268

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 35323, 70646, 141292, 388553, 459199, 777106, 918398, 1554212, 1836796, 5051189, 10102378, 20204756]

約数ペア:

[(1, 20204756), (2, 10102378), (4, 5051189), (11, 1836796), (13, 1554212), (22, 918398), (26, 777106), (44, 459199), (52, 388553), (143, 141292), (286, 70646), (572, 35323)]