20919359592

素因数分解:

$2^3\times 3^3\times {\mathrm{1229}}^1\times {\mathrm{78803}}^1$

素因数の和:80047

約数の個数: 64

約数和(自身を含む): 58157352000

約数和(自身を除く): 37237992408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1229, 2458, 3687, 4916, 7374, 9832, 11061, 14748, 22122, 29496, 33183, 44244, 66366, 78803, 88488, 132732, 157606, 236409, 265464, 315212, 472818, 630424, 709227, 945636, 1418454, 1891272, 2127681, 2836908, 4255362, 5673816, 8510724, 17021448, 96848887, 193697774, 290546661, 387395548, 581093322, 774791096, 871639983, 1162186644, 1743279966, 2324373288, 2614919949, 3486559932, 5229839898, 6973119864, 10459679796, 20919359592]

約数ペア:

[(1, 20919359592), (2, 10459679796), (3, 6973119864), (4, 5229839898), (6, 3486559932), (8, 2614919949), (9, 2324373288), (12, 1743279966), (18, 1162186644), (24, 871639983), (27, 774791096), (36, 581093322), (54, 387395548), (72, 290546661), (108, 193697774), (216, 96848887), (1229, 17021448), (2458, 8510724), (3687, 5673816), (4916, 4255362), (7374, 2836908), (9832, 2127681), (11061, 1891272), (14748, 1418454), (22122, 945636), (29496, 709227), (33183, 630424), (44244, 472818), (66366, 315212), (78803, 265464), (88488, 236409), (132732, 157606)]