20101161969

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7420141}}^1$

素因数の和:7420197

約数の個数: 24

約数和(自身を含む): 33954569792

約数和(自身を除く): 13853407823

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 7420141, 22260423, 51940987, 66781269, 155822961, 319066063, 467468883, 957198189, 2233462441, 2871594567, 6700387323, 20101161969]

約数ペア:

[(1, 20101161969), (3, 6700387323), (7, 2871594567), (9, 2233462441), (21, 957198189), (43, 467468883), (63, 319066063), (129, 155822961), (301, 66781269), (387, 51940987), (903, 22260423), (2709, 7420141)]