21048032

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{5021}}^1$

素因数の和:5162

約数の個数: 24

約数和(自身を含む): 41762952

約数和(自身を除く): 20714920

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 5021, 10042, 20084, 40168, 80336, 160672, 657751, 1315502, 2631004, 5262008, 10524016, 21048032]

約数ペア:

[(1, 21048032), (2, 10524016), (4, 5262008), (8, 2631004), (16, 1315502), (32, 657751), (131, 160672), (262, 80336), (524, 40168), (1048, 20084), (2096, 10042), (4192, 5021)]