20268954

素因数分解:

$2^1\times 3^4\times {\mathrm{125117}}^1$

素因数の和:125131

約数の個数: 20

約数和(自身を含む): 45417834

約数和(自身を除く): 25148880

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 125117, 250234, 375351, 750702, 1126053, 2252106, 3378159, 6756318, 10134477, 20268954]

約数ペア:

[(1, 20268954), (2, 10134477), (3, 6756318), (6, 3378159), (9, 2252106), (18, 1126053), (27, 750702), (54, 375351), (81, 250234), (162, 125117)]