17920340065

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1\times {\mathrm{102481}}^1$

素因数の和:103380

約数の個数: 16

約数和(自身を含む): 22054946256

約数和(自身を除く): 4134606191

約数列:

[1, 5, 41, 205, 853, 4265, 34973, 102481, 174865, 512405, 4201721, 21008605, 87416293, 437081465, 3584068013, 17920340065]

約数ペア:

[(1, 17920340065), (5, 3584068013), (41, 437081465), (205, 87416293), (853, 21008605), (4265, 4201721), (34973, 512405), (102481, 174865)]