20175288984

素因数分解:

$2^3\times 3^2\times {\mathrm{280212347}}^1$

素因数の和:280212359

約数の個数: 24

約数和(自身を含む): 54641407860

約数和(自身を除く): 34466118876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 280212347, 560424694, 840637041, 1120849388, 1681274082, 2241698776, 2521911123, 3362548164, 5043822246, 6725096328, 10087644492, 20175288984]

約数ペア:

[(1, 20175288984), (2, 10087644492), (3, 6725096328), (4, 5043822246), (6, 3362548164), (8, 2521911123), (9, 2241698776), (12, 1681274082), (18, 1120849388), (24, 840637041), (36, 560424694), (72, 280212347)]