20616112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2857}}^1$

素因数の和:2917

約数の個数: 40

約数和(自身を含む): 44653392

約数和(自身を除く): 24037280

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 2857, 3608, 5714, 7216, 11428, 22856, 31427, 45712, 62854, 117137, 125708, 234274, 251416, 468548, 502832, 937096, 1288507, 1874192, 2577014, 5154028, 10308056, 20616112]

約数ペア:

[(1, 20616112), (2, 10308056), (4, 5154028), (8, 2577014), (11, 1874192), (16, 1288507), (22, 937096), (41, 502832), (44, 468548), (82, 251416), (88, 234274), (164, 125708), (176, 117137), (328, 62854), (451, 45712), (656, 31427), (902, 22856), (1804, 11428), (2857, 7216), (3608, 5714)]