20109112

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{37517}}^1$

素因数の和:37590

約数の個数: 16

約数和(自身を含む): 38268360

約数和(自身を除く): 18159248

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 37517, 75034, 150068, 300136, 2513639, 5027278, 10054556, 20109112]

約数ペア:

[(1, 20109112), (2, 10054556), (4, 5027278), (8, 2513639), (67, 300136), (134, 150068), (268, 75034), (536, 37517)]