20343841705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{809383}}^1$

素因数の和:809856

約数の個数: 16

約数和(自身を含む): 26690246784

約数和(自身を除く): 6346405079

約数列:

[1, 5, 11, 55, 457, 2285, 5027, 25135, 809383, 4046915, 8903213, 44516065, 369888031, 1849440155, 4068768341, 20343841705]

約数ペア:

[(1, 20343841705), (5, 4068768341), (11, 1849440155), (55, 369888031), (457, 44516065), (2285, 8903213), (5027, 4046915), (25135, 809383)]