20527834

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{751}}^1$

素因数の和:1005

約数の個数: 16

約数和(自身を含む): 31403520

約数和(自身を除く): 10875686

約数列:

[1, 2, 79, 158, 173, 346, 751, 1502, 13667, 27334, 59329, 118658, 129923, 259846, 10263917, 20527834]

約数ペア:

[(1, 20527834), (2, 10263917), (79, 259846), (158, 129923), (173, 118658), (346, 59329), (751, 27334), (1502, 13667)]