20140604672

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{17909}}^1$

素因数の和:18139

約数の個数: 72

約数和(自身を含む): 42172462080

約数和(自身を除く): 22031857408

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 191, 256, 368, 382, 736, 764, 1472, 1528, 2944, 3056, 4393, 5888, 6112, 8786, 12224, 17572, 17909, 24448, 35144, 35818, 48896, 70288, 71636, 140576, 143272, 281152, 286544, 411907, 562304, 573088, 823814, 1124608, 1146176, 1647628, 2292352, 3295256, 3420619, 4584704, 6590512, 6841238, 13181024, 13682476, 26362048, 27364952, 52724096, 54729904, 78674237, 105448192, 109459808, 157348474, 218919616, 314696948, 437839232, 629393896, 875678464, 1258787792, 2517575584, 5035151168, 10070302336, 20140604672]

約数ペア:

[(1, 20140604672), (2, 10070302336), (4, 5035151168), (8, 2517575584), (16, 1258787792), (23, 875678464), (32, 629393896), (46, 437839232), (64, 314696948), (92, 218919616), (128, 157348474), (184, 109459808), (191, 105448192), (256, 78674237), (368, 54729904), (382, 52724096), (736, 27364952), (764, 26362048), (1472, 13682476), (1528, 13181024), (2944, 6841238), (3056, 6590512), (4393, 4584704), (5888, 3420619), (6112, 3295256), (8786, 2292352), (12224, 1647628), (17572, 1146176), (17909, 1124608), (24448, 823814), (35144, 573088), (35818, 562304), (48896, 411907), (70288, 286544), (71636, 281152), (140576, 143272)]