20189790794885

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{499063}}^1\times {\mathrm{90911}}^1$

素因数の和:590068

約数の個数: 16

約数和(自身を含む): 24500289438720

約数和(自身を除く): 4310498643835

約数列:

[1, 5, 89, 445, 90911, 454555, 499063, 2495315, 8091079, 40455395, 44416607, 222083035, 45370316393, 226851581965, 4037958158977, 20189790794885]

約数ペア:

[(1, 20189790794885), (5, 4037958158977), (89, 226851581965), (445, 45370316393), (90911, 222083035), (454555, 44416607), (499063, 40455395), (2495315, 8091079)]