20209548

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2046

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 30351732

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1702, 1979, 2553, 3404, 3958, 5106, 5937, 7916, 10212, 11874, 23748, 45517, 73223, 91034, 136551, 146446, 182068, 219669, 273102, 292892, 439338, 546204, 878676, 1684129, 3368258, 5052387, 6736516, 10104774, 20209548]

約数ペア:

[(1, 20209548), (2, 10104774), (3, 6736516), (4, 5052387), (6, 3368258), (12, 1684129), (23, 878676), (37, 546204), (46, 439338), (69, 292892), (74, 273102), (92, 219669), (111, 182068), (138, 146446), (148, 136551), (222, 91034), (276, 73223), (444, 45517), (851, 23748), (1702, 11874), (1979, 10212), (2553, 7916), (3404, 5937), (3958, 5106)]