20041048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131849}}^1$

素因数の和:131874

約数の個数: 16

約数和(自身を含む): 39555000

約数和(自身を除く): 19513952

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131849, 263698, 527396, 1054792, 2505131, 5010262, 10020524, 20041048]

約数ペア:

[(1, 20041048), (2, 10020524), (4, 5010262), (8, 2505131), (19, 1054792), (38, 527396), (76, 263698), (152, 131849)]