20092970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42751}}^1$

素因数の和:42805

約数の個数: 16

約数和(自身を含む): 36937728

約数和(自身を除く): 16844758

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 42751, 85502, 213755, 427510, 2009297, 4018594, 10046485, 20092970]

約数ペア:

[(1, 20092970), (2, 10046485), (5, 4018594), (10, 2009297), (47, 427510), (94, 213755), (235, 85502), (470, 42751)]