20322544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{115469}}^1$

素因数の和:115488

約数の個数: 20

約数和(自身を含む): 42954840

約数和(自身を除く): 22632296

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 115469, 230938, 461876, 923752, 1270159, 1847504, 2540318, 5080636, 10161272, 20322544]

約数ペア:

[(1, 20322544), (2, 10161272), (4, 5080636), (8, 2540318), (11, 1847504), (16, 1270159), (22, 923752), (44, 461876), (88, 230938), (176, 115469)]