20157059

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 22686720

約数和(自身を除く): 2529661

約数列:

[1, 13, 29, 127, 377, 421, 1651, 3683, 5473, 12209, 47879, 53467, 158717, 695071, 1550543, 20157059]

約数ペア:

[(1, 20157059), (13, 1550543), (29, 695071), (127, 158717), (377, 53467), (421, 47879), (1651, 12209), (3683, 5473)]