20298729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7411}}^1$

素因数の和:7508

約数の個数: 16

約数和(自身を含む): 29885184

約数和(自身を除く): 9586455

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 7411, 22233, 81521, 244563, 615113, 1845339, 6766243, 20298729]

約数ペア:

[(1, 20298729), (3, 6766243), (11, 1845339), (33, 615113), (83, 244563), (249, 81521), (913, 22233), (2739, 7411)]