20039424

素因数分解:

$2^8\times 3^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 54084240

約数和(自身を除く): 34044816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 269, 291, 384, 388, 538, 582, 768, 776, 807, 1076, 1164, 1552, 1614, 2152, 2328, 3104, 3228, 4304, 4656, 6208, 6456, 8608, 9312, 12416, 12912, 17216, 18624, 24832, 25824, 26093, 34432, 37248, 51648, 52186, 68864, 74496, 78279, 103296, 104372, 156558, 206592, 208744, 313116, 417488, 626232, 834976, 1252464, 1669952, 2504928, 3339904, 5009856, 6679808, 10019712, 20039424]

約数ペア:

[(1, 20039424), (2, 10019712), (3, 6679808), (4, 5009856), (6, 3339904), (8, 2504928), (12, 1669952), (16, 1252464), (24, 834976), (32, 626232), (48, 417488), (64, 313116), (96, 208744), (97, 206592), (128, 156558), (192, 104372), (194, 103296), (256, 78279), (269, 74496), (291, 68864), (384, 52186), (388, 51648), (538, 37248), (582, 34432), (768, 26093), (776, 25824), (807, 24832), (1076, 18624), (1164, 17216), (1552, 12912), (1614, 12416), (2152, 9312), (2328, 8608), (3104, 6456), (3228, 6208), (4304, 4656)]