20131878656

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{1117}}^1\times {\mathrm{3061}}^1$

素因数の和:4217

約数の個数: 72

約数和(自身を含む): 41983547424

約数和(自身を除く): 21851668768

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1117, 1472, 2234, 2944, 3061, 4468, 5888, 6122, 8936, 12244, 17872, 24488, 25691, 35744, 48976, 51382, 70403, 71488, 97952, 102764, 140806, 142976, 195904, 205528, 281612, 285952, 391808, 411056, 563224, 783616, 822112, 1126448, 1644224, 2252896, 3288448, 3419137, 4505792, 6576896, 6838274, 9011584, 13676548, 18023168, 27353096, 54706192, 78640151, 109412384, 157280302, 218824768, 314560604, 437649536, 629121208, 875299072, 1258242416, 2516484832, 5032969664, 10065939328, 20131878656]

約数ペア:

[(1, 20131878656), (2, 10065939328), (4, 5032969664), (8, 2516484832), (16, 1258242416), (23, 875299072), (32, 629121208), (46, 437649536), (64, 314560604), (92, 218824768), (128, 157280302), (184, 109412384), (256, 78640151), (368, 54706192), (736, 27353096), (1117, 18023168), (1472, 13676548), (2234, 9011584), (2944, 6838274), (3061, 6576896), (4468, 4505792), (5888, 3419137), (6122, 3288448), (8936, 2252896), (12244, 1644224), (17872, 1126448), (24488, 822112), (25691, 783616), (35744, 563224), (48976, 411056), (51382, 391808), (70403, 285952), (71488, 281612), (97952, 205528), (102764, 195904), (140806, 142976)]