20161724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6277}}^1$

素因数の和:6365

約数の個数: 24

約数和(自身を含む): 39024048

約数和(自身を除く): 18862324

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 6277, 12554, 25108, 69047, 138094, 276188, 458221, 916442, 1832884, 5040431, 10080862, 20161724]

約数ペア:

[(1, 20161724), (2, 10080862), (4, 5040431), (11, 1832884), (22, 916442), (44, 458221), (73, 276188), (146, 138094), (292, 69047), (803, 25108), (1606, 12554), (3212, 6277)]