20655756

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17387}}^1$

素因数の和:17411

約数の個数: 48

約数和(自身を含む): 58423680

約数和(自身を除く): 37767924

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 17387, 34774, 52161, 69548, 104322, 156483, 191257, 208644, 312966, 382514, 469449, 573771, 625932, 765028, 938898, 1147542, 1721313, 1877796, 2295084, 3442626, 5163939, 6885252, 10327878, 20655756]

約数ペア:

[(1, 20655756), (2, 10327878), (3, 6885252), (4, 5163939), (6, 3442626), (9, 2295084), (11, 1877796), (12, 1721313), (18, 1147542), (22, 938898), (27, 765028), (33, 625932), (36, 573771), (44, 469449), (54, 382514), (66, 312966), (99, 208644), (108, 191257), (132, 156483), (198, 104322), (297, 69548), (396, 52161), (594, 34774), (1188, 17387)]