20340041348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{240893}}^1$

素因数の和:241028

約数の個数: 48

約数和(自身を含む): 41279595840

約数和(自身を除く): 20939554492

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 101, 202, 209, 404, 418, 836, 1111, 1919, 2222, 3838, 4444, 7676, 21109, 42218, 84436, 240893, 481786, 963572, 2649823, 4576967, 5299646, 9153934, 10599292, 18307868, 24330193, 48660386, 50346637, 97320772, 100693274, 201386548, 267632123, 462273667, 535264246, 924547334, 1070528492, 1849094668, 5085010337, 10170020674, 20340041348]

約数ペア:

[(1, 20340041348), (2, 10170020674), (4, 5085010337), (11, 1849094668), (19, 1070528492), (22, 924547334), (38, 535264246), (44, 462273667), (76, 267632123), (101, 201386548), (202, 100693274), (209, 97320772), (404, 50346637), (418, 48660386), (836, 24330193), (1111, 18307868), (1919, 10599292), (2222, 9153934), (3838, 5299646), (4444, 4576967), (7676, 2649823), (21109, 963572), (42218, 481786), (84436, 240893)]