20194382888

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35553491}}^1$

素因数の和:35553568

約数の個数: 16

約数和(自身を含む): 38397771360

約数和(自身を除く): 18203388472

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35553491, 71106982, 142213964, 284427928, 2524297861, 5048595722, 10097191444, 20194382888]

約数ペア:

[(1, 20194382888), (2, 10097191444), (4, 5048595722), (8, 2524297861), (71, 284427928), (142, 142213964), (284, 71106982), (568, 35553491)]