20678672

素因数分解:

$2^4\times 7^1\times {\mathrm{184631}}^1$

素因数の和:184646

約数の個数: 20

約数和(自身を含む): 45788736

約数和(自身を除く): 25110064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 184631, 369262, 738524, 1292417, 1477048, 2584834, 2954096, 5169668, 10339336, 20678672]

約数ペア:

[(1, 20678672), (2, 10339336), (4, 5169668), (7, 2954096), (8, 2584834), (14, 1477048), (16, 1292417), (28, 738524), (56, 369262), (112, 184631)]