20694522604

素因数分解:

$2^2\times 7^2\times {\mathrm{2161}}^1\times {\mathrm{48859}}^1$

素因数の和:51038

約数の個数: 36

約数和(自身を含む): 42148492680

約数和(自身を除く): 21453970076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2161, 4322, 8644, 15127, 30254, 48859, 60508, 97718, 105889, 195436, 211778, 342013, 423556, 684026, 1368052, 2394091, 4788182, 9576364, 105584299, 211168598, 422337196, 739090093, 1478180186, 2956360372, 5173630651, 10347261302, 20694522604]

約数ペア:

[(1, 20694522604), (2, 10347261302), (4, 5173630651), (7, 2956360372), (14, 1478180186), (28, 739090093), (49, 422337196), (98, 211168598), (196, 105584299), (2161, 9576364), (4322, 4788182), (8644, 2394091), (15127, 1368052), (30254, 684026), (48859, 423556), (60508, 342013), (97718, 211778), (105889, 195436)]