20108762

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 32845824

約数和(自身を除く): 12737062

約数列:

[1, 2, 23, 46, 47, 71, 94, 131, 142, 262, 1081, 1633, 2162, 3013, 3266, 3337, 6026, 6157, 6674, 9301, 12314, 18602, 76751, 141611, 153502, 213923, 283222, 427846, 437147, 874294, 10054381, 20108762]

約数ペア:

[(1, 20108762), (2, 10054381), (23, 874294), (46, 437147), (47, 427846), (71, 283222), (94, 213923), (131, 153502), (142, 141611), (262, 76751), (1081, 18602), (1633, 12314), (2162, 9301), (3013, 6674), (3266, 6157), (3337, 6026)]