20467792

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{55619}}^1$

素因数の和:55650

約数の個数: 20

約数和(自身を含む): 41381280

約数和(自身を除く): 20913488

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 55619, 111238, 222476, 444952, 889904, 1279237, 2558474, 5116948, 10233896, 20467792]

約数ペア:

[(1, 20467792), (2, 10233896), (4, 5116948), (8, 2558474), (16, 1279237), (23, 889904), (46, 444952), (92, 222476), (184, 111238), (368, 55619)]