20720499074

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{2281}}^1\times {\mathrm{37537}}^1$

素因数の和:39842

約数の個数: 24

約数和(自身を含む): 34179024684

約数和(自身を除く): 13458525610

約数列:

[1, 2, 11, 22, 121, 242, 2281, 4562, 25091, 37537, 50182, 75074, 276001, 412907, 552002, 825814, 4541977, 9083954, 85621897, 171243794, 941840867, 1883681734, 10360249537, 20720499074]

約数ペア:

[(1, 20720499074), (2, 10360249537), (11, 1883681734), (22, 941840867), (121, 171243794), (242, 85621897), (2281, 9083954), (4562, 4541977), (25091, 825814), (37537, 552002), (50182, 412907), (75074, 276001)]