20274070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47149}}^1$

素因数の和:47199

約数の個数: 16

約数和(自身を含む): 37342800

約数和(自身を除く): 17068730

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 47149, 94298, 235745, 471490, 2027407, 4054814, 10137035, 20274070]

約数ペア:

[(1, 20274070), (2, 10137035), (5, 4054814), (10, 2027407), (43, 471490), (86, 235745), (215, 94298), (430, 47149)]