20794337718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{762871}}^1$

素因数の和:762953

約数の個数: 64

約数和(自身を含む): 52729712640

約数和(自身を除く): 31935374922

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 59, 66, 77, 118, 154, 177, 231, 354, 413, 462, 649, 826, 1239, 1298, 1947, 2478, 3894, 4543, 9086, 13629, 27258, 762871, 1525742, 2288613, 4577226, 5340097, 8391581, 10680194, 16020291, 16783162, 25174743, 32040582, 45009389, 50349486, 58741067, 90018778, 117482134, 135028167, 176223201, 270056334, 315065723, 352446402, 495103279, 630131446, 945197169, 990206558, 1485309837, 1890394338, 2970619674, 3465722953, 6931445906, 10397168859, 20794337718]

約数ペア:

[(1, 20794337718), (2, 10397168859), (3, 6931445906), (6, 3465722953), (7, 2970619674), (11, 1890394338), (14, 1485309837), (21, 990206558), (22, 945197169), (33, 630131446), (42, 495103279), (59, 352446402), (66, 315065723), (77, 270056334), (118, 176223201), (154, 135028167), (177, 117482134), (231, 90018778), (354, 58741067), (413, 50349486), (462, 45009389), (649, 32040582), (826, 25174743), (1239, 16783162), (1298, 16020291), (1947, 10680194), (2478, 8391581), (3894, 5340097), (4543, 4577226), (9086, 2288613), (13629, 1525742), (27258, 762871)]