20545322

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{17681}}^1$

素因数の和:17773

約数の個数: 16

約数和(自身を含む): 35646912

約数和(自身を除く): 15101590

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 17681, 35362, 123767, 247534, 1467523, 2935046, 10272661, 20545322]

約数ペア:

[(1, 20545322), (2, 10272661), (7, 2935046), (14, 1467523), (83, 247534), (166, 123767), (581, 35362), (1162, 17681)]