20189283507

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{20209493}}^1$

素因数の和:20209539

約数の個数: 16

約数和(自身を含む): 30718430880

約数和(自身を除く): 10529147373

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 20209493, 60628479, 181885437, 545656311, 747751241, 2243253723, 6729761169, 20189283507]

約数ペア:

[(1, 20189283507), (3, 6729761169), (9, 2243253723), (27, 747751241), (37, 545656311), (111, 181885437), (333, 60628479), (999, 20209493)]