20175498078

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^2\times {\mathrm{630997}}^1$

素因数の和:631148

約数の個数: 24

約数和(自身を含む): 40911386328

約数和(自身を除く): 20735888250

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 5329, 10658, 15987, 31974, 630997, 1261994, 1892991, 3785982, 46062781, 92125562, 138188343, 276376686, 3362583013, 6725166026, 10087749039, 20175498078]

約数ペア:

[(1, 20175498078), (2, 10087749039), (3, 6725166026), (6, 3362583013), (73, 276376686), (146, 138188343), (219, 92125562), (438, 46062781), (5329, 3785982), (10658, 1892991), (15987, 1261994), (31974, 630997)]