20854448703

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{12163}}^1$

素因数の和:12457

約数の個数: 64

約数和(自身を含む): 35312578560

約数和(自身を除く): 14458129857

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 251, 253, 297, 621, 753, 759, 2259, 2277, 2761, 5773, 6777, 6831, 8283, 12163, 17319, 24849, 36489, 51957, 63503, 74547, 109467, 133793, 155871, 190509, 279749, 328401, 401379, 571527, 839247, 1204137, 1714581, 2517741, 3052913, 3077239, 3612411, 7553223, 9158739, 9231717, 27476217, 27695151, 33582043, 70216999, 82428651, 83085453, 100746129, 210650997, 302238387, 631952991, 772386989, 906715161, 1895858973, 2317160967, 6951482901, 20854448703]

約数ペア:

[(1, 20854448703), (3, 6951482901), (9, 2317160967), (11, 1895858973), (23, 906715161), (27, 772386989), (33, 631952991), (69, 302238387), (99, 210650997), (207, 100746129), (251, 83085453), (253, 82428651), (297, 70216999), (621, 33582043), (753, 27695151), (759, 27476217), (2259, 9231717), (2277, 9158739), (2761, 7553223), (5773, 3612411), (6777, 3077239), (6831, 3052913), (8283, 2517741), (12163, 1714581), (17319, 1204137), (24849, 839247), (36489, 571527), (51957, 401379), (63503, 328401), (74547, 279749), (109467, 190509), (133793, 155871)]