20694806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 35424000

約数和(自身を除く): 14729194

約数列:

[1, 2, 11, 22, 29, 58, 163, 199, 319, 326, 398, 638, 1793, 2189, 3586, 4378, 4727, 5771, 9454, 11542, 32437, 51997, 63481, 64874, 103994, 126962, 356807, 713614, 940673, 1881346, 10347403, 20694806]

約数ペア:

[(1, 20694806), (2, 10347403), (11, 1881346), (22, 940673), (29, 713614), (58, 356807), (163, 126962), (199, 103994), (319, 64874), (326, 63481), (398, 51997), (638, 32437), (1793, 11542), (2189, 9454), (3586, 5771), (4378, 4727)]