20483984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{55663}}^1$

素因数の和:55694

約数の個数: 20

約数和(自身を含む): 41414016

約数和(自身を除く): 20930032

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 55663, 111326, 222652, 445304, 890608, 1280249, 2560498, 5120996, 10241992, 20483984]

約数ペア:

[(1, 20483984), (2, 10241992), (4, 5120996), (8, 2560498), (16, 1280249), (23, 890608), (46, 445304), (92, 222652), (184, 111326), (368, 55663)]