20246787

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{68171}}^1$

素因数の和:68191

約数の個数: 16

約数和(自身を含む): 32722560

約数和(自身を除く): 12475773

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 68171, 204513, 613539, 749881, 1840617, 2249643, 6748929, 20246787]

約数ペア:

[(1, 20246787), (3, 6748929), (9, 2249643), (11, 1840617), (27, 749881), (33, 613539), (99, 204513), (297, 68171)]