20109135

素因数分解:

$3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2053}}^1$

素因数の和:2714

約数の個数: 16

約数和(自身を含む): 32239584

約数和(自身を除く): 12130449

約数列:

[1, 3, 5, 15, 653, 1959, 2053, 3265, 6159, 9795, 10265, 30795, 1340609, 4021827, 6703045, 20109135]

約数ペア:

[(1, 20109135), (3, 6703045), (5, 4021827), (15, 1340609), (653, 30795), (1959, 10265), (2053, 9795), (3265, 6159)]