20179797

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9127}}^1$

素因数の和:9208

約数の個数: 16

約数和(自身を含む): 29793792

約数和(自身を除く): 9613995

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 9127, 27381, 100397, 301191, 611509, 1834527, 6726599, 20179797]

約数ペア:

[(1, 20179797), (3, 6726599), (11, 1834527), (33, 611509), (67, 301191), (201, 100397), (737, 27381), (2211, 9127)]