20178077166

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{791111}}^1$

素因数の和:791241

約数の個数: 48

約数和(自身を含む): 47514186720

約数和(自身を除く): 27336109554

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 981, 1417, 1962, 2834, 4251, 8502, 12753, 25506, 791111, 1582222, 2373333, 4746666, 7119999, 10284443, 14239998, 20568886, 30853329, 61706658, 86231099, 92559987, 172462198, 185119974, 258693297, 517386594, 776079891, 1121004287, 1552159782, 2242008574, 3363012861, 6726025722, 10089038583, 20178077166]

約数ペア:

[(1, 20178077166), (2, 10089038583), (3, 6726025722), (6, 3363012861), (9, 2242008574), (13, 1552159782), (18, 1121004287), (26, 776079891), (39, 517386594), (78, 258693297), (109, 185119974), (117, 172462198), (218, 92559987), (234, 86231099), (327, 61706658), (654, 30853329), (981, 20568886), (1417, 14239998), (1962, 10284443), (2834, 7119999), (4251, 4746666), (8502, 2373333), (12753, 1582222), (25506, 791111)]