20169821805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1847}}^1\times {\mathrm{104003}}^1$

素因数の和:105865

約数の個数: 32

約数和(自身を含む): 36902283264

約数和(自身を除く): 16732461459

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1847, 5541, 9235, 12929, 27705, 38787, 64645, 104003, 193935, 312009, 520015, 728021, 1560045, 2184063, 3640105, 10920315, 192093541, 576280623, 960467705, 1344654787, 2881403115, 4033964361, 6723273935, 20169821805]

約数ペア:

[(1, 20169821805), (3, 6723273935), (5, 4033964361), (7, 2881403115), (15, 1344654787), (21, 960467705), (35, 576280623), (105, 192093541), (1847, 10920315), (5541, 3640105), (9235, 2184063), (12929, 1560045), (27705, 728021), (38787, 520015), (64645, 312009), (104003, 193935)]