20512083686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{128717}}^1$

素因数の和:128888

約数の個数: 32

約数和(自身を含む): 33641736480

約数和(自身を除く): 13129652794

約数列:

[1, 2, 17, 34, 43, 86, 109, 218, 731, 1462, 1853, 3706, 4687, 9374, 79679, 128717, 159358, 257434, 2188189, 4376378, 5534831, 11069662, 14030153, 28060306, 94092127, 188184254, 238512601, 477025202, 603296579, 1206593158, 10256041843, 20512083686]

約数ペア:

[(1, 20512083686), (2, 10256041843), (17, 1206593158), (34, 603296579), (43, 477025202), (86, 238512601), (109, 188184254), (218, 94092127), (731, 28060306), (1462, 14030153), (1853, 11069662), (3706, 5534831), (4687, 4376378), (9374, 2188189), (79679, 257434), (128717, 159358)]