20265814

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3319}}^1$

素因数の和:3435

約数の個数: 16

約数和(自身を含む): 31553280

約数和(自身を除く): 11287466

約数列:

[1, 2, 43, 71, 86, 142, 3053, 3319, 6106, 6638, 142717, 235649, 285434, 471298, 10132907, 20265814]

約数ペア:

[(1, 20265814), (2, 10132907), (43, 471298), (71, 285434), (86, 235649), (142, 142717), (3053, 6638), (3319, 6106)]