20168343

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{773}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 31554432

約数和(自身を除く): 11386089

約数列:

[1, 3, 9, 13, 39, 117, 223, 669, 773, 2007, 2319, 2899, 6957, 8697, 10049, 26091, 30147, 90441, 172379, 517137, 1551411, 2240927, 6722781, 20168343]

約数ペア:

[(1, 20168343), (3, 6722781), (9, 2240927), (13, 1551411), (39, 517137), (117, 172379), (223, 90441), (669, 30147), (773, 26091), (2007, 10049), (2319, 8697), (2899, 6957)]