20066984

素因数分解:

$2^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1223}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 23115736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 293, 586, 1172, 1223, 2051, 2344, 2446, 4102, 4892, 8204, 8561, 9784, 16408, 17122, 34244, 68488, 358339, 716678, 1433356, 2508373, 2866712, 5016746, 10033492, 20066984]

約数ペア:

[(1, 20066984), (2, 10033492), (4, 5016746), (7, 2866712), (8, 2508373), (14, 1433356), (28, 716678), (56, 358339), (293, 68488), (586, 34244), (1172, 17122), (1223, 16408), (2051, 9784), (2344, 8561), (2446, 8204), (4102, 4892)]