20424944

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{4027}}^1$

素因数の和:4352

約数の個数: 20

約数和(自身を含む): 39708024

約数和(自身を除く): 19283080

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 4027, 5072, 8054, 16108, 32216, 64432, 1276559, 2553118, 5106236, 10212472, 20424944]

約数ペア:

[(1, 20424944), (2, 10212472), (4, 5106236), (8, 2553118), (16, 1276559), (317, 64432), (634, 32216), (1268, 16108), (2536, 8054), (4027, 5072)]