20940491517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{8731}}^1\times {\mathrm{72679}}^1$

素因数の和:81424

約数の個数: 16

約数和(自身を含む): 30462804480

約数和(自身を除く): 9522312963

約数列:

[1, 3, 11, 33, 8731, 26193, 72679, 96041, 218037, 288123, 799469, 2398407, 634560349, 1903681047, 6980163839, 20940491517]

約数ペア:

[(1, 20940491517), (3, 6980163839), (11, 1903681047), (33, 634560349), (8731, 2398407), (26193, 799469), (72679, 288123), (96041, 218037)]