20195322018

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{90969919}}^1$

素因数の和:90969961

約数の個数: 16

約数和(自身を含む): 41482283520

約数和(自身を除く): 21286961502

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 90969919, 181939838, 272909757, 545819514, 3365887003, 6731774006, 10097661009, 20195322018]

約数ペア:

[(1, 20195322018), (2, 10097661009), (3, 6731774006), (6, 3365887003), (37, 545819514), (74, 272909757), (111, 181939838), (222, 90969919)]