20122473371

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{467497}}^1$

素因数の和:467571

約数の個数: 32

約数和(自身を含む): 27645961728

約数和(自身を除く): 7523488357

約数列:

[1, 7, 11, 13, 43, 77, 91, 143, 301, 473, 559, 1001, 3311, 3913, 6149, 43043, 467497, 3272479, 5142467, 6077461, 20102371, 35997269, 42542227, 66852071, 140716597, 221126081, 261330823, 467964497, 1547882567, 1829315761, 2874639053, 20122473371]

約数ペア:

[(1, 20122473371), (7, 2874639053), (11, 1829315761), (13, 1547882567), (43, 467964497), (77, 261330823), (91, 221126081), (143, 140716597), (301, 66852071), (473, 42542227), (559, 35997269), (1001, 20102371), (3311, 6077461), (3913, 5142467), (6149, 3272479), (43043, 467497)]