20126957787

素因数分解:

$3^3\times {\mathrm{757}}^1\times {\mathrm{984733}}^1$

素因数の和:985499

約数の個数: 16

約数和(自身を含む): 29857134880

約数和(自身を除く): 9730177093

約数列:

[1, 3, 9, 27, 757, 2271, 6813, 20439, 984733, 2954199, 8862597, 26587791, 745442881, 2236328643, 6708985929, 20126957787]

約数ペア:

[(1, 20126957787), (3, 6708985929), (9, 2236328643), (27, 745442881), (757, 26587791), (2271, 8862597), (6813, 2954199), (20439, 984733)]