20387248

素因数分解:

$2^4\times 7^1\times {\mathrm{182029}}^1$

素因数の和:182044

約数の個数: 20

約数和(自身を含む): 45143440

約数和(自身を除く): 24756192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 182029, 364058, 728116, 1274203, 1456232, 2548406, 2912464, 5096812, 10193624, 20387248]

約数ペア:

[(1, 20387248), (2, 10193624), (4, 5096812), (7, 2912464), (8, 2548406), (14, 1456232), (16, 1274203), (28, 728116), (56, 364058), (112, 182029)]