20312463

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{823}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 28609280

約数和(自身を除く): 8296817

約数列:

[1, 3, 19, 57, 433, 823, 1299, 2469, 8227, 15637, 24681, 46911, 356359, 1069077, 6770821, 20312463]

約数ペア:

[(1, 20312463), (3, 6770821), (19, 1069077), (57, 356359), (433, 46911), (823, 24681), (1299, 15637), (2469, 8227)]