20146138859

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{54091}}^1$

素因数の和:54807

約数の個数: 24

約数和(自身を含む): 25603258176

約数和(自身を除く): 5457119317

約数列:

[1, 7, 11, 49, 77, 539, 691, 4837, 7601, 33859, 53207, 54091, 372449, 378637, 595001, 2650459, 4165007, 29155049, 37376881, 261638167, 411145691, 1831467169, 2878019837, 20146138859]

約数ペア:

[(1, 20146138859), (7, 2878019837), (11, 1831467169), (49, 411145691), (77, 261638167), (539, 37376881), (691, 29155049), (4837, 4165007), (7601, 2650459), (33859, 595001), (53207, 378637), (54091, 372449)]