20416976

素因数分解:

$2^4\times {\mathrm{827}}^1\times {\mathrm{1543}}^1$

素因数の和:2378

約数の個数: 20

約数和(自身を含む): 39631392

約数和(自身を除く): 19214416

約数列:

[1, 2, 4, 8, 16, 827, 1543, 1654, 3086, 3308, 6172, 6616, 12344, 13232, 24688, 1276061, 2552122, 5104244, 10208488, 20416976]

約数ペア:

[(1, 20416976), (2, 10208488), (4, 5104244), (8, 2552122), (16, 1276061), (827, 24688), (1543, 13232), (1654, 12344), (3086, 6616), (3308, 6172)]