20809330345

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{315269}}^1$

素因数の和:315624

約数の個数: 16

約数和(自身を含む): 25635234240

約数和(自身を除く): 4825903895

約数列:

[1, 5, 43, 215, 307, 1535, 13201, 66005, 315269, 1576345, 13556567, 67782835, 96787583, 483937915, 4161866069, 20809330345]

約数ペア:

[(1, 20809330345), (5, 4161866069), (43, 483937915), (215, 96787583), (307, 67782835), (1535, 13556567), (13201, 1576345), (66005, 315269)]