20290424

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32939}}^1$

素因数の和:32963

約数の個数: 32

約数和(自身を含む): 47433600

約数和(自身を除く): 27143176

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32939, 65878, 131756, 230573, 263512, 362329, 461146, 724658, 922292, 1449316, 1844584, 2536303, 2898632, 5072606, 10145212, 20290424]

約数ペア:

[(1, 20290424), (2, 10145212), (4, 5072606), (7, 2898632), (8, 2536303), (11, 1844584), (14, 1449316), (22, 922292), (28, 724658), (44, 461146), (56, 362329), (77, 263512), (88, 230573), (154, 131756), (308, 65878), (616, 32939)]