20078442

素因数分解:

$2^1\times 3^4\times {\mathrm{123941}}^1$

素因数の和:123955

約数の個数: 20

約数和(自身を含む): 44990946

約数和(自身を除く): 24912504

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 123941, 247882, 371823, 743646, 1115469, 2230938, 3346407, 6692814, 10039221, 20078442]

約数ペア:

[(1, 20078442), (2, 10039221), (3, 6692814), (6, 3346407), (9, 2230938), (18, 1115469), (27, 743646), (54, 371823), (81, 247882), (162, 123941)]