20169392

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26821}}^1$

素因数の和:26876

約数の個数: 20

約数和(自身を含む): 39911136

約数和(自身を除く): 19741744

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26821, 53642, 107284, 214568, 429136, 1260587, 2521174, 5042348, 10084696, 20169392]

約数ペア:

[(1, 20169392), (2, 10084696), (4, 5042348), (8, 2521174), (16, 1260587), (47, 429136), (94, 214568), (188, 107284), (376, 53642), (752, 26821)]