20163120909

素因数分解:

$3^1\times {\mathrm{251}}^1\times {\mathrm{5477}}^1\times {\mathrm{4889}}^1$

素因数の和:10620

約数の個数: 16

約数和(自身を含む): 27001719360

約数和(自身を除く): 6838598451

約数列:

[1, 3, 251, 753, 4889, 5477, 14667, 16431, 1227139, 1374727, 3681417, 4124181, 26777053, 80331159, 6721040303, 20163120909]

約数ペア:

[(1, 20163120909), (3, 6721040303), (251, 80331159), (753, 26777053), (4889, 4124181), (5477, 3681417), (14667, 1374727), (16431, 1227139)]