20798292

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 50348480

約数和(自身を除く): 29550188

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 139, 148, 222, 278, 337, 417, 444, 556, 674, 834, 1011, 1348, 1668, 2022, 4044, 5143, 10286, 12469, 15429, 20572, 24938, 30858, 37407, 46843, 49876, 61716, 74814, 93686, 140529, 149628, 187372, 281058, 562116, 1733191, 3466382, 5199573, 6932764, 10399146, 20798292]

約数ペア:

[(1, 20798292), (2, 10399146), (3, 6932764), (4, 5199573), (6, 3466382), (12, 1733191), (37, 562116), (74, 281058), (111, 187372), (139, 149628), (148, 140529), (222, 93686), (278, 74814), (337, 61716), (417, 49876), (444, 46843), (556, 37407), (674, 30858), (834, 24938), (1011, 20572), (1348, 15429), (1668, 12469), (2022, 10286), (4044, 5143)]