20643144

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37397}}^1$

素因数の和:37429

約数の個数: 32

約数和(自身を含む): 53853120

約数和(自身を除く): 33209976

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 37397, 74794, 112191, 149588, 224382, 299176, 448764, 860131, 897528, 1720262, 2580393, 3440524, 5160786, 6881048, 10321572, 20643144]

約数ペア:

[(1, 20643144), (2, 10321572), (3, 6881048), (4, 5160786), (6, 3440524), (8, 2580393), (12, 1720262), (23, 897528), (24, 860131), (46, 448764), (69, 299176), (92, 224382), (138, 149588), (184, 112191), (276, 74794), (552, 37397)]