20755185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125789}}^1$

素因数の和:125808

約数の個数: 16

約数和(自身を含む): 36227520

約数和(自身を除く): 15472335

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 125789, 377367, 628945, 1383679, 1886835, 4151037, 6918395, 20755185]

約数ペア:

[(1, 20755185), (3, 6918395), (5, 4151037), (11, 1886835), (15, 1383679), (33, 628945), (55, 377367), (165, 125789)]