20846554

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:701

約数の個数: 16

約数和(自身を含む): 31733856

約数和(自身を除く): 10887302

約数列:

[1, 2, 131, 251, 262, 317, 502, 634, 32881, 41527, 65762, 79567, 83054, 159134, 10423277, 20846554]

約数ペア:

[(1, 20846554), (2, 10423277), (131, 159134), (251, 83054), (262, 79567), (317, 65762), (502, 41527), (634, 32881)]