20162825872

素因数分解:

$2^4\times 7^1\times {\mathrm{467}}^1\times {\mathrm{385493}}^1$

素因数の和:385975

約数の個数: 40

約数和(自身を含む): 44741975616

約数和(自身を除く): 24579149744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 467, 934, 1868, 3269, 3736, 6538, 7472, 13076, 26152, 52304, 385493, 770986, 1541972, 2698451, 3083944, 5396902, 6167888, 10793804, 21587608, 43175216, 180025231, 360050462, 720100924, 1260176617, 1440201848, 2520353234, 2880403696, 5040706468, 10081412936, 20162825872]

約数ペア:

[(1, 20162825872), (2, 10081412936), (4, 5040706468), (7, 2880403696), (8, 2520353234), (14, 1440201848), (16, 1260176617), (28, 720100924), (56, 360050462), (112, 180025231), (467, 43175216), (934, 21587608), (1868, 10793804), (3269, 6167888), (3736, 5396902), (6538, 3083944), (7472, 2698451), (13076, 1541972), (26152, 770986), (52304, 385493)]