20964438

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{937}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 50044176

約数和(自身を除く): 29079738

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 113, 198, 226, 339, 678, 937, 1017, 1243, 1874, 2034, 2486, 2811, 3729, 5622, 7458, 8433, 10307, 11187, 16866, 20614, 22374, 30921, 61842, 92763, 105881, 185526, 211762, 317643, 635286, 952929, 1164691, 1905858, 2329382, 3494073, 6988146, 10482219, 20964438]

約数ペア:

[(1, 20964438), (2, 10482219), (3, 6988146), (6, 3494073), (9, 2329382), (11, 1905858), (18, 1164691), (22, 952929), (33, 635286), (66, 317643), (99, 211762), (113, 185526), (198, 105881), (226, 92763), (339, 61842), (678, 30921), (937, 22374), (1017, 20614), (1243, 16866), (1874, 11187), (2034, 10307), (2486, 8433), (2811, 7458), (3729, 5622)]