20107414

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1535

約数の個数: 16

約数和(自身を含む): 30890160

約数和(自身を除く): 10782746

約数列:

[1, 2, 83, 89, 166, 178, 1361, 2722, 7387, 14774, 112963, 121129, 225926, 242258, 10053707, 20107414]

約数ペア:

[(1, 20107414), (2, 10053707), (83, 242258), (89, 225926), (166, 121129), (178, 112963), (1361, 14774), (2722, 7387)]