20550388376

素因数分解:

$2^3\times 7^1\times {\mathrm{366971221}}^1$

素因数の和:366971234

約数の個数: 16

約数和(自身を含む): 44036546640

約数和(自身を除く): 23486158264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 366971221, 733942442, 1467884884, 2568798547, 2935769768, 5137597094, 10275194188, 20550388376]

約数ペア:

[(1, 20550388376), (2, 10275194188), (4, 5137597094), (7, 2935769768), (8, 2568798547), (14, 1467884884), (28, 733942442), (56, 366971221)]