20772741

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14639}}^1$

素因数の和:14696

約数の個数: 16

約数和(自身を含む): 30919680

約数和(自身を除く): 10146939

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14639, 43917, 161029, 483087, 629477, 1888431, 6924247, 20772741]

約数ペア:

[(1, 20772741), (3, 6924247), (11, 1888431), (33, 629477), (43, 483087), (129, 161029), (473, 43917), (1419, 14639)]