20793244864

素因数分解:

$2^6\times 7^2\times {\mathrm{6630499}}^1$

素因数の和:6630525

約数の個数: 42

約数和(自身を含む): 47998189500

約数和(自身を除く): 27204944636

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6630499, 13260998, 26521996, 46413493, 53043992, 92826986, 106087984, 185653972, 212175968, 324894451, 371307944, 424351936, 649788902, 742615888, 1299577804, 1485231776, 2599155608, 2970463552, 5198311216, 10396622432, 20793244864]

約数ペア:

[(1, 20793244864), (2, 10396622432), (4, 5198311216), (7, 2970463552), (8, 2599155608), (14, 1485231776), (16, 1299577804), (28, 742615888), (32, 649788902), (49, 424351936), (56, 371307944), (64, 324894451), (98, 212175968), (112, 185653972), (196, 106087984), (224, 92826986), (392, 53043992), (448, 46413493), (784, 26521996), (1568, 13260998), (3136, 6630499)]