20791114

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1471}}^1$

素因数の和:1701

約数の個数: 16

約数和(自身を含む): 32219136

約数和(自身を除く): 11428022

約数列:

[1, 2, 37, 74, 191, 382, 1471, 2942, 7067, 14134, 54427, 108854, 280961, 561922, 10395557, 20791114]

約数ペア:

[(1, 20791114), (2, 10395557), (37, 561922), (74, 280961), (191, 108854), (382, 54427), (1471, 14134), (2942, 7067)]