22487984

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{10729}}^1$

素因数の和:10868

約数の個数: 20

約数和(自身を含む): 43907160

約数和(自身を除く): 21419176

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 10729, 21458, 42916, 85832, 171664, 1405499, 2810998, 5621996, 11243992, 22487984]

約数ペア:

[(1, 22487984), (2, 11243992), (4, 5621996), (8, 2810998), (16, 1405499), (131, 171664), (262, 85832), (524, 42916), (1048, 21458), (2096, 10729)]