20604130

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7603}}^1$

素因数の和:7881

約数の個数: 16

約数和(自身を含む): 37229184

約数和(自身を除く): 16625054

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 7603, 15206, 38015, 76030, 2060413, 4120826, 10302065, 20604130]

約数ペア:

[(1, 20604130), (2, 10302065), (5, 4120826), (10, 2060413), (271, 76030), (542, 38015), (1355, 15206), (2710, 7603)]