20086703

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{719}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 24837120

約数和(自身を除く): 4750417

約数列:

[1, 7, 13, 91, 307, 719, 2149, 3991, 5033, 9347, 27937, 65429, 220733, 1545131, 2869529, 20086703]

約数ペア:

[(1, 20086703), (7, 2869529), (13, 1545131), (91, 220733), (307, 65429), (719, 27937), (2149, 9347), (3991, 5033)]