20199131982

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30329027}}^1$

素因数の和:30329072

約数の個数: 24

約数和(自身を含む): 44947619496

約数和(自身を除く): 24748487514

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 30329027, 60658054, 90987081, 181974162, 272961243, 545922486, 1122173999, 2244347998, 3366521997, 6733043994, 10099565991, 20199131982]

約数ペア:

[(1, 20199131982), (2, 10099565991), (3, 6733043994), (6, 3366521997), (9, 2244347998), (18, 1122173999), (37, 545922486), (74, 272961243), (111, 181974162), (222, 90987081), (333, 60658054), (666, 30329027)]