20211988522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^2$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 34178995872

約数和(自身を除く): 13967007350

約数列:

[1, 2, 11, 22, 53, 83, 106, 166, 457, 583, 913, 914, 1166, 1826, 4399, 5027, 8798, 10054, 24221, 37931, 48389, 48442, 75862, 96778, 208849, 266431, 417241, 417698, 532862, 834482, 2010343, 2297339, 4020686, 4594678, 11068997, 17334467, 22113773, 22137994, 34668934, 44227546, 121758967, 190679137, 243517934, 381358274, 918726751, 1837453502, 10105994261, 20211988522]

約数ペア:

[(1, 20211988522), (2, 10105994261), (11, 1837453502), (22, 918726751), (53, 381358274), (83, 243517934), (106, 190679137), (166, 121758967), (457, 44227546), (583, 34668934), (913, 22137994), (914, 22113773), (1166, 17334467), (1826, 11068997), (4399, 4594678), (5027, 4020686), (8798, 2297339), (10054, 2010343), (24221, 834482), (37931, 532862), (48389, 417698), (48442, 417241), (75862, 266431), (96778, 208849)]