20754891

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{62327}}^1$

素因数の和:62370

約数の個数: 12

約数和(自身を含む): 30790032

約数和(自身を除く): 10035141

約数列:

[1, 3, 9, 37, 111, 333, 62327, 186981, 560943, 2306099, 6918297, 20754891]

約数ペア:

[(1, 20754891), (3, 6918297), (9, 2306099), (37, 560943), (111, 186981), (333, 62327)]