20606222

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 41126400

約数和(自身を除く): 20520178

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 59, 91, 101, 118, 133, 182, 202, 247, 266, 413, 494, 707, 767, 826, 1121, 1313, 1414, 1534, 1729, 1919, 2242, 2626, 3458, 3838, 5369, 5959, 7847, 9191, 10738, 11918, 13433, 14573, 15694, 18382, 24947, 26866, 29146, 41713, 49894, 77467, 83426, 102011, 113221, 154934, 174629, 204022, 226442, 349258, 542269, 792547, 1084538, 1471873, 1585094, 2943746, 10303111, 20606222]

約数ペア:

[(1, 20606222), (2, 10303111), (7, 2943746), (13, 1585094), (14, 1471873), (19, 1084538), (26, 792547), (38, 542269), (59, 349258), (91, 226442), (101, 204022), (118, 174629), (133, 154934), (182, 113221), (202, 102011), (247, 83426), (266, 77467), (413, 49894), (494, 41713), (707, 29146), (767, 26866), (826, 24947), (1121, 18382), (1313, 15694), (1414, 14573), (1534, 13433), (1729, 11918), (1919, 10738), (2242, 9191), (2626, 7847), (3458, 5959), (3838, 5369)]