20336493884

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2531}}^1\times {\mathrm{3931}}^1$

素因数の和:6546

約数の個数: 48

約数和(自身を含む): 41256934656

約数和(自身を除く): 20920440772

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 2531, 3931, 5062, 7862, 10124, 15724, 17717, 27517, 35434, 55034, 70868, 110068, 184763, 286963, 369526, 573926, 739052, 1147852, 1293341, 2008741, 2586682, 4017482, 5173364, 8034964, 9949361, 19898722, 39797444, 69645527, 139291054, 278582108, 726303353, 1452606706, 2905213412, 5084123471, 10168246942, 20336493884]

約数ペア:

[(1, 20336493884), (2, 10168246942), (4, 5084123471), (7, 2905213412), (14, 1452606706), (28, 726303353), (73, 278582108), (146, 139291054), (292, 69645527), (511, 39797444), (1022, 19898722), (2044, 9949361), (2531, 8034964), (3931, 5173364), (5062, 4017482), (7862, 2586682), (10124, 2008741), (15724, 1293341), (17717, 1147852), (27517, 739052), (35434, 573926), (55034, 369526), (70868, 286963), (110068, 184763)]