20547203

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 22708224

約数和(自身を除く): 2161021

約数列:

[1, 17, 31, 127, 307, 527, 2159, 3937, 5219, 9517, 38989, 66929, 161789, 662813, 1208659, 20547203]

約数ペア:

[(1, 20547203), (17, 1208659), (31, 662813), (127, 161789), (307, 66929), (527, 38989), (2159, 9517), (3937, 5219)]