20022224

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{6991}}^1$

素因数の和:7178

約数の個数: 20

約数和(自身を含む): 39015360

約数和(自身を除く): 18993136

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 6991, 13982, 27964, 55928, 111856, 1251389, 2502778, 5005556, 10011112, 20022224]

約数ペア:

[(1, 20022224), (2, 10011112), (4, 5005556), (8, 2502778), (16, 1251389), (179, 111856), (358, 55928), (716, 27964), (1432, 13982), (2864, 6991)]