20191175718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1\times {\mathrm{10009}}^1$

素因数の和:11181

約数の個数: 64

約数和(自身を含む): 47271544320

約数和(自身を除く): 27080368602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1117, 1806, 2234, 3351, 6702, 7819, 10009, 15638, 20018, 23457, 30027, 46914, 48031, 60054, 70063, 96062, 140126, 144093, 210189, 288186, 336217, 420378, 430387, 672434, 860774, 1008651, 1291161, 2017302, 2582322, 3012709, 6025418, 9038127, 11180053, 18076254, 22360106, 33540159, 67080318, 78260371, 156520742, 234781113, 469562226, 480742279, 961484558, 1442226837, 2884453674, 3365195953, 6730391906, 10095587859, 20191175718]

約数ペア:

[(1, 20191175718), (2, 10095587859), (3, 6730391906), (6, 3365195953), (7, 2884453674), (14, 1442226837), (21, 961484558), (42, 480742279), (43, 469562226), (86, 234781113), (129, 156520742), (258, 78260371), (301, 67080318), (602, 33540159), (903, 22360106), (1117, 18076254), (1806, 11180053), (2234, 9038127), (3351, 6025418), (6702, 3012709), (7819, 2582322), (10009, 2017302), (15638, 1291161), (20018, 1008651), (23457, 860774), (30027, 672434), (46914, 430387), (48031, 420378), (60054, 336217), (70063, 288186), (96062, 210189), (140126, 144093)]