20680576

素因数分解:

$2^7\times 7^1\times {\mathrm{23081}}^1$

素因数の和:23102

約数の個数: 32

約数和(自身を含む): 47087280

約数和(自身を除く): 26406704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23081, 46162, 92324, 161567, 184648, 323134, 369296, 646268, 738592, 1292536, 1477184, 2585072, 2954368, 5170144, 10340288, 20680576]

約数ペア:

[(1, 20680576), (2, 10340288), (4, 5170144), (7, 2954368), (8, 2585072), (14, 1477184), (16, 1292536), (28, 738592), (32, 646268), (56, 369296), (64, 323134), (112, 184648), (128, 161567), (224, 92324), (448, 46162), (896, 23081)]