20213824

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{2411}}^1$

素因数の和:2554

約数の個数: 28

約数和(自身を含む): 40434768

約数和(自身を除く): 20220944

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 2411, 4192, 4822, 8384, 9644, 19288, 38576, 77152, 154304, 315841, 631682, 1263364, 2526728, 5053456, 10106912, 20213824]

約数ペア:

[(1, 20213824), (2, 10106912), (4, 5053456), (8, 2526728), (16, 1263364), (32, 631682), (64, 315841), (131, 154304), (262, 77152), (524, 38576), (1048, 19288), (2096, 9644), (2411, 8384), (4192, 4822)]