20164860016

素因数分解:

$2^4\times 7^1\times {\mathrm{180043393}}^1$

素因数の和:180043408

約数の個数: 20

約数和(自身を含む): 44650761712

約数和(自身を除く): 24485901696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180043393, 360086786, 720173572, 1260303751, 1440347144, 2520607502, 2880694288, 5041215004, 10082430008, 20164860016]

約数ペア:

[(1, 20164860016), (2, 10082430008), (4, 5041215004), (7, 2880694288), (8, 2520607502), (14, 1440347144), (16, 1260303751), (28, 720173572), (56, 360086786), (112, 180043393)]