20825304

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 56125440

約数和(自身を除く): 35300136

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 372, 552, 713, 744, 1217, 1426, 2139, 2434, 2852, 3651, 4278, 4868, 5704, 7302, 8556, 9736, 14604, 17112, 27991, 29208, 37727, 55982, 75454, 83973, 111964, 113181, 150908, 167946, 223928, 226362, 301816, 335892, 452724, 671784, 867721, 905448, 1735442, 2603163, 3470884, 5206326, 6941768, 10412652, 20825304]

約数ペア:

[(1, 20825304), (2, 10412652), (3, 6941768), (4, 5206326), (6, 3470884), (8, 2603163), (12, 1735442), (23, 905448), (24, 867721), (31, 671784), (46, 452724), (62, 335892), (69, 301816), (92, 226362), (93, 223928), (124, 167946), (138, 150908), (184, 113181), (186, 111964), (248, 83973), (276, 75454), (372, 55982), (552, 37727), (713, 29208), (744, 27991), (1217, 17112), (1426, 14604), (2139, 9736), (2434, 8556), (2852, 7302), (3651, 5704), (4278, 4868)]