20211492774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1770143}}^1$

素因数の和:1770332

約数の個数: 32

約数和(自身を含む): 44352728064

約数和(自身を除く): 24141235290

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 173, 346, 519, 1038, 1903, 3806, 5709, 11418, 1770143, 3540286, 5310429, 10620858, 19471573, 38943146, 58414719, 116829438, 306234739, 612469478, 918704217, 1837408434, 3368582129, 6737164258, 10105746387, 20211492774]

約数ペア:

[(1, 20211492774), (2, 10105746387), (3, 6737164258), (6, 3368582129), (11, 1837408434), (22, 918704217), (33, 612469478), (66, 306234739), (173, 116829438), (346, 58414719), (519, 38943146), (1038, 19471573), (1903, 10620858), (3806, 5310429), (5709, 3540286), (11418, 1770143)]