20211906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23557}}^1$

素因数の和:23586

約数の個数: 32

約数和(自身を含む): 47492928

約数和(自身を除く): 27281022

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 23557, 47114, 70671, 141342, 259127, 306241, 518254, 612482, 777381, 918723, 1554762, 1837446, 3368651, 6737302, 10105953, 20211906]

約数ペア:

[(1, 20211906), (2, 10105953), (3, 6737302), (6, 3368651), (11, 1837446), (13, 1554762), (22, 918723), (26, 777381), (33, 612482), (39, 518254), (66, 306241), (78, 259127), (143, 141342), (286, 70671), (429, 47114), (858, 23557)]