20762151

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2593}}^1$

素因数の和:2770

約数の個数: 16

約数和(自身を含む): 29509344

約数和(自身を除く): 8747193

約数列:

[1, 3, 17, 51, 157, 471, 2593, 2669, 7779, 8007, 44081, 132243, 407101, 1221303, 6920717, 20762151]

約数ペア:

[(1, 20762151), (3, 6920717), (17, 1221303), (51, 407101), (157, 132243), (471, 44081), (2593, 8007), (2669, 7779)]