20483248

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{55661}}^1$

素因数の和:55692

約数の個数: 20

約数和(自身を含む): 41412528

約数和(自身を除く): 20929280

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 55661, 111322, 222644, 445288, 890576, 1280203, 2560406, 5120812, 10241624, 20483248]

約数ペア:

[(1, 20483248), (2, 10241624), (4, 5120812), (8, 2560406), (16, 1280203), (23, 890576), (46, 445288), (92, 222644), (184, 111322), (368, 55661)]