20803024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6221}}^1$

素因数の和:6259

約数の個数: 40

約数和(自身を含む): 46291680

約数和(自身を除く): 25488656

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 6221, 12442, 24884, 49768, 68431, 99536, 118199, 136862, 236398, 273724, 472796, 547448, 945592, 1094896, 1300189, 1891184, 2600378, 5200756, 10401512, 20803024]

約数ペア:

[(1, 20803024), (2, 10401512), (4, 5200756), (8, 2600378), (11, 1891184), (16, 1300189), (19, 1094896), (22, 945592), (38, 547448), (44, 472796), (76, 273724), (88, 236398), (152, 136862), (176, 118199), (209, 99536), (304, 68431), (418, 49768), (836, 24884), (1672, 12442), (3344, 6221)]