20163984892

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{56640407}}^1$

素因数の和:56640500

約数の個数: 12

約数和(自身を含む): 35683457040

約数和(自身を除く): 15519472148

約数列:

[1, 2, 4, 89, 178, 356, 56640407, 113280814, 226561628, 5040996223, 10081992446, 20163984892]

約数ペア:

[(1, 20163984892), (2, 10081992446), (4, 5040996223), (89, 226561628), (178, 113280814), (356, 56640407)]