20199808328

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15683081}}^1$

素因数の和:15683117

約数の個数: 32

約数和(自身を含む): 45167276160

約数和(自身を除く): 24967467832

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15683081, 31366162, 62732324, 109781567, 125464648, 219563134, 360710863, 439126268, 721421726, 878252536, 1442843452, 2524976041, 2885686904, 5049952082, 10099904164, 20199808328]

約数ペア:

[(1, 20199808328), (2, 10099904164), (4, 5049952082), (7, 2885686904), (8, 2524976041), (14, 1442843452), (23, 878252536), (28, 721421726), (46, 439126268), (56, 360710863), (92, 219563134), (161, 125464648), (184, 109781567), (322, 62732324), (644, 31366162), (1288, 15683081)]