20349616

素因数分解:

$2^4\times 7^1\times {\mathrm{181693}}^1$

素因数の和:181708

約数の個数: 20

約数和(自身を含む): 45060112

約数和(自身を除く): 24710496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181693, 363386, 726772, 1271851, 1453544, 2543702, 2907088, 5087404, 10174808, 20349616]

約数ペア:

[(1, 20349616), (2, 10174808), (4, 5087404), (7, 2907088), (8, 2543702), (14, 1453544), (16, 1271851), (28, 726772), (56, 363386), (112, 181693)]