20714562

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 51448320

約数和(自身を除く): 30733758

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 86, 99, 129, 198, 258, 297, 387, 473, 594, 774, 811, 946, 1161, 1419, 1622, 2322, 2433, 2838, 4257, 4866, 7299, 8514, 8921, 12771, 14598, 17842, 21897, 25542, 26763, 34873, 43794, 53526, 69746, 80289, 104619, 160578, 209238, 240867, 313857, 383603, 481734, 627714, 767206, 941571, 1150809, 1883142, 2301618, 3452427, 6904854, 10357281, 20714562]

約数ペア:

[(1, 20714562), (2, 10357281), (3, 6904854), (6, 3452427), (9, 2301618), (11, 1883142), (18, 1150809), (22, 941571), (27, 767206), (33, 627714), (43, 481734), (54, 383603), (66, 313857), (86, 240867), (99, 209238), (129, 160578), (198, 104619), (258, 80289), (297, 69746), (387, 53526), (473, 43794), (594, 34873), (774, 26763), (811, 25542), (946, 21897), (1161, 17842), (1419, 14598), (1622, 12771), (2322, 8921), (2433, 8514), (2838, 7299), (4257, 4866)]