20508154

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{941}}^1$

素因数の和:1601

約数の個数: 16

約数和(自身を含む): 32657256

約数和(自身を除く): 12149102

約数列:

[1, 2, 17, 34, 641, 941, 1282, 1882, 10897, 15997, 21794, 31994, 603181, 1206362, 10254077, 20508154]

約数ペア:

[(1, 20508154), (2, 10254077), (17, 1206362), (34, 603181), (641, 31994), (941, 21794), (1282, 15997), (1882, 10897)]