20364496

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43889}}^1$

素因数の和:43926

約数の個数: 20

約数和(自身を含む): 40817700

約数和(自身を除く): 20453204

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43889, 87778, 175556, 351112, 702224, 1272781, 2545562, 5091124, 10182248, 20364496]

約数ペア:

[(1, 20364496), (2, 10182248), (4, 5091124), (8, 2545562), (16, 1272781), (29, 702224), (58, 351112), (116, 175556), (232, 87778), (464, 43889)]