20804948313

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{4973}}^1\times {\mathrm{82031}}^1$

素因数の和:87024

約数の個数: 16

約数和(自身を含む): 29377956096

約数和(自身を除く): 8573007783

約数列:

[1, 3, 17, 51, 4973, 14919, 82031, 84541, 246093, 253623, 1394527, 4183581, 407940163, 1223820489, 6934982771, 20804948313]

約数ペア:

[(1, 20804948313), (3, 6934982771), (17, 1223820489), (51, 407940163), (4973, 4183581), (14919, 1394527), (82031, 253623), (84541, 246093)]