20332581

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 27789888

約数和(自身を除く): 7457307

約数列:

[1, 3, 61, 137, 183, 411, 811, 2433, 8357, 25071, 49471, 111107, 148413, 333321, 6777527, 20332581]

約数ペア:

[(1, 20332581), (3, 6777527), (61, 333321), (137, 148413), (183, 111107), (411, 49471), (811, 25071), (2433, 8357)]