20201208658

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1\times {\mathrm{4993}}^1$

素因数の和:5986

約数の個数: 32

約数和(自身を含む): 31785811200

約数和(自身を除く): 11584602542

約数列:

[1, 2, 29, 58, 79, 158, 883, 1766, 2291, 4582, 4993, 9986, 25607, 51214, 69757, 139514, 144797, 289594, 394447, 788894, 2022953, 4045906, 4408819, 8817638, 11438963, 22877926, 127855751, 255711502, 348296701, 696593402, 10100604329, 20201208658]

約数ペア:

[(1, 20201208658), (2, 10100604329), (29, 696593402), (58, 348296701), (79, 255711502), (158, 127855751), (883, 22877926), (1766, 11438963), (2291, 8817638), (4582, 4408819), (4993, 4045906), (9986, 2022953), (25607, 788894), (51214, 394447), (69757, 289594), (139514, 144797)]