20155267

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 22581504

約数和(自身を除く): 2426237

約数列:

[1, 11, 71, 131, 197, 781, 1441, 2167, 9301, 13987, 25807, 102311, 153857, 283877, 1832297, 20155267]

約数ペア:

[(1, 20155267), (11, 1832297), (71, 283877), (131, 153857), (197, 102311), (781, 25807), (1441, 13987), (2167, 9301)]