20888442

素因数分解:

$2^1\times 3^4\times {\mathrm{128941}}^1$

素因数の和:128955

約数の個数: 20

約数和(自身を含む): 46805946

約数和(自身を除く): 25917504

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 128941, 257882, 386823, 773646, 1160469, 2320938, 3481407, 6962814, 10444221, 20888442]

約数ペア:

[(1, 20888442), (2, 10444221), (3, 6962814), (6, 3481407), (9, 2320938), (18, 1160469), (27, 773646), (54, 386823), (81, 257882), (162, 128941)]