20702085

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47591}}^1$

素因数の和:47628

約数の個数: 16

約数和(自身を含む): 34266240

約数和(自身を除く): 13564155

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 47591, 142773, 237955, 713865, 1380139, 4140417, 6900695, 20702085]

約数ペア:

[(1, 20702085), (3, 6900695), (5, 4140417), (15, 1380139), (29, 713865), (87, 237955), (145, 142773), (435, 47591)]