20593612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{396031}}^1$

素因数の和:396048

約数の個数: 12

約数和(自身を含む): 38811136

約数和(自身を除く): 18217524

約数列:

[1, 2, 4, 13, 26, 52, 396031, 792062, 1584124, 5148403, 10296806, 20593612]

約数ペア:

[(1, 20593612), (2, 10296806), (4, 5148403), (13, 1584124), (26, 792062), (52, 396031)]