20176794

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{563}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 48039264

約数和(自身を除く): 27862470

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 181, 198, 362, 543, 563, 1086, 1126, 1629, 1689, 1991, 3258, 3378, 3982, 5067, 5973, 6193, 10134, 11946, 12386, 17919, 18579, 35838, 37158, 55737, 101903, 111474, 203806, 305709, 611418, 917127, 1120933, 1834254, 2241866, 3362799, 6725598, 10088397, 20176794]

約数ペア:

[(1, 20176794), (2, 10088397), (3, 6725598), (6, 3362799), (9, 2241866), (11, 1834254), (18, 1120933), (22, 917127), (33, 611418), (66, 305709), (99, 203806), (181, 111474), (198, 101903), (362, 55737), (543, 37158), (563, 35838), (1086, 18579), (1126, 17919), (1629, 12386), (1689, 11946), (1991, 10134), (3258, 6193), (3378, 5973), (3982, 5067)]