20850256

素因数分解:

$2^4\times 7^1\times {\mathrm{186163}}^1$

素因数の和:186178

約数の個数: 20

約数和(自身を含む): 46168672

約数和(自身を除く): 25318416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 186163, 372326, 744652, 1303141, 1489304, 2606282, 2978608, 5212564, 10425128, 20850256]

約数ペア:

[(1, 20850256), (2, 10425128), (4, 5212564), (7, 2978608), (8, 2606282), (14, 1489304), (16, 1303141), (28, 744652), (56, 372326), (112, 186163)]