20309834

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1141

約数の個数: 16

約数和(自身を含む): 31124736

約数和(自身を除く): 10814902

約数列:

[1, 2, 71, 142, 157, 314, 911, 1822, 11147, 22294, 64681, 129362, 143027, 286054, 10154917, 20309834]

約数ペア:

[(1, 20309834), (2, 10154917), (71, 286054), (142, 143027), (157, 129362), (314, 64681), (911, 22294), (1822, 11147)]