20117466387

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{971}}^1\times {\mathrm{32423}}^1$

素因数の和:33471

約数の個数: 24

約数和(自身を含む): 29499095808

約数和(自身を除く): 9381629421

約数列:

[1, 3, 9, 71, 213, 639, 971, 2913, 8739, 32423, 68941, 97269, 206823, 291807, 620469, 2302033, 6906099, 20718297, 31482733, 94448199, 283344597, 2235274043, 6705822129, 20117466387]

約数ペア:

[(1, 20117466387), (3, 6705822129), (9, 2235274043), (71, 283344597), (213, 94448199), (639, 31482733), (971, 20718297), (2913, 6906099), (8739, 2302033), (32423, 620469), (68941, 291807), (97269, 206823)]