2019920650858

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{663127}}^1$

素因数の和:663499

約数の個数: 48

約数和(自身を含む): 3422711299392

約数和(自身を除く): 1402790648534

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 307, 451, 614, 902, 3377, 4961, 6754, 9922, 12587, 25174, 37147, 74294, 138457, 276914, 663127, 1326254, 1523027, 3046054, 7294397, 14588794, 27188207, 54376414, 80238367, 160476734, 203579989, 299070277, 407159978, 598140554, 2239379879, 3289773047, 4478759758, 6579546094, 8346779549, 16693559098, 24633178669, 49266357338, 91814575039, 183629150078, 1009960325429, 2019920650858]

約数ペア:

[(1, 2019920650858), (2, 1009960325429), (11, 183629150078), (22, 91814575039), (41, 49266357338), (82, 24633178669), (121, 16693559098), (242, 8346779549), (307, 6579546094), (451, 4478759758), (614, 3289773047), (902, 2239379879), (3377, 598140554), (4961, 407159978), (6754, 299070277), (9922, 203579989), (12587, 160476734), (25174, 80238367), (37147, 54376414), (74294, 27188207), (138457, 14588794), (276914, 7294397), (663127, 3046054), (1326254, 1523027)]