20671036630

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{43980929}}^1$

素因数の和:43980983

約数の個数: 16

約数和(自身を含む): 37999523520

約数和(自身を除く): 17328486890

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 43980929, 87961858, 219904645, 439809290, 2067103663, 4134207326, 10335518315, 20671036630]

約数ペア:

[(1, 20671036630), (2, 10335518315), (5, 4134207326), (10, 2067103663), (47, 439809290), (94, 219904645), (235, 87961858), (470, 43980929)]