20169897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3533}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 29515968

約数和(自身を除く): 9346071

約数列:

[1, 3, 11, 33, 173, 519, 1903, 3533, 5709, 10599, 38863, 116589, 611209, 1833627, 6723299, 20169897]

約数ペア:

[(1, 20169897), (3, 6723299), (11, 1833627), (33, 611209), (173, 116589), (519, 38863), (1903, 10599), (3533, 5709)]