20149276672

素因数分解:

$2^{12}\times 7^2\times {\mathrm{100393}}^1$

素因数の和:100431

約数の個数: 78

約数和(自身を含む): 46872653478

約数和(自身を除く): 26723376806

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2048, 3136, 3584, 4096, 6272, 7168, 12544, 14336, 25088, 28672, 50176, 100352, 100393, 200704, 200786, 401572, 702751, 803144, 1405502, 1606288, 2811004, 3212576, 4919257, 5622008, 6425152, 9838514, 11244016, 12850304, 19677028, 22488032, 25700608, 39354056, 44976064, 51401216, 78708112, 89952128, 102802432, 157416224, 179904256, 205604864, 314832448, 359808512, 411209728, 629664896, 719617024, 1259329792, 1439234048, 2518659584, 2878468096, 5037319168, 10074638336, 20149276672]

約数ペア:

[(1, 20149276672), (2, 10074638336), (4, 5037319168), (7, 2878468096), (8, 2518659584), (14, 1439234048), (16, 1259329792), (28, 719617024), (32, 629664896), (49, 411209728), (56, 359808512), (64, 314832448), (98, 205604864), (112, 179904256), (128, 157416224), (196, 102802432), (224, 89952128), (256, 78708112), (392, 51401216), (448, 44976064), (512, 39354056), (784, 25700608), (896, 22488032), (1024, 19677028), (1568, 12850304), (1792, 11244016), (2048, 9838514), (3136, 6425152), (3584, 5622008), (4096, 4919257), (6272, 3212576), (7168, 2811004), (12544, 1606288), (14336, 1405502), (25088, 803144), (28672, 702751), (50176, 401572), (100352, 200786), (100393, 200704)]