20090116634

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1\times {\mathrm{39929}}^1$

素因数の和:40454

約数の個数: 32

約数和(自身を含む): 34936513920

約数和(自身を除く): 14846397286

約数列:

[1, 2, 7, 14, 83, 166, 433, 581, 866, 1162, 3031, 6062, 35939, 39929, 71878, 79858, 251573, 279503, 503146, 559006, 3314107, 6628214, 17289257, 23198749, 34578514, 46397498, 121024799, 242049598, 1435008331, 2870016662, 10045058317, 20090116634]

約数ペア:

[(1, 20090116634), (2, 10045058317), (7, 2870016662), (14, 1435008331), (83, 242049598), (166, 121024799), (433, 46397498), (581, 34578514), (866, 23198749), (1162, 17289257), (3031, 6628214), (6062, 3314107), (35939, 559006), (39929, 503146), (71878, 279503), (79858, 251573)]