20664576

素因数分解:

$2^8\times 3^2\times {\mathrm{8969}}^1$

素因数の和:8991

約数の個数: 54

約数和(自身を含む): 59587710

約数和(自身を除く): 38923134

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 8969, 17938, 26907, 35876, 53814, 71752, 80721, 107628, 143504, 161442, 215256, 287008, 322884, 430512, 574016, 645768, 861024, 1148032, 1291536, 1722048, 2296064, 2583072, 3444096, 5166144, 6888192, 10332288, 20664576]

約数ペア:

[(1, 20664576), (2, 10332288), (3, 6888192), (4, 5166144), (6, 3444096), (8, 2583072), (9, 2296064), (12, 1722048), (16, 1291536), (18, 1148032), (24, 861024), (32, 645768), (36, 574016), (48, 430512), (64, 322884), (72, 287008), (96, 215256), (128, 161442), (144, 143504), (192, 107628), (256, 80721), (288, 71752), (384, 53814), (576, 35876), (768, 26907), (1152, 17938), (2304, 8969)]