20959296

素因数分解:

$2^6\times 3^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:819

約数の個数: 56

約数和(自身を含む): 55863744

約数和(自身を除く): 34904448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 173, 192, 346, 519, 631, 692, 1038, 1262, 1384, 1893, 2076, 2524, 2768, 3786, 4152, 5048, 5536, 7572, 8304, 10096, 11072, 15144, 16608, 20192, 30288, 33216, 40384, 60576, 109163, 121152, 218326, 327489, 436652, 654978, 873304, 1309956, 1746608, 2619912, 3493216, 5239824, 6986432, 10479648, 20959296]

約数ペア:

[(1, 20959296), (2, 10479648), (3, 6986432), (4, 5239824), (6, 3493216), (8, 2619912), (12, 1746608), (16, 1309956), (24, 873304), (32, 654978), (48, 436652), (64, 327489), (96, 218326), (173, 121152), (192, 109163), (346, 60576), (519, 40384), (631, 33216), (692, 30288), (1038, 20192), (1262, 16608), (1384, 15144), (1893, 11072), (2076, 10096), (2524, 8304), (2768, 7572), (3786, 5536), (4152, 5048)]