20352236

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 36731184

約数和(自身を除く): 16378948

約数列:

[1, 2, 4, 41, 82, 164, 193, 386, 643, 772, 1286, 2572, 7913, 15826, 26363, 31652, 52726, 105452, 124099, 248198, 496396, 5088059, 10176118, 20352236]

約数ペア:

[(1, 20352236), (2, 10176118), (4, 5088059), (41, 496396), (82, 248198), (164, 124099), (193, 105452), (386, 52726), (643, 31652), (772, 26363), (1286, 15826), (2572, 7913)]