20252869

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{487}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 25032448

約数和(自身を除く): 4779579

約数列:

[1, 7, 13, 91, 457, 487, 3199, 3409, 5941, 6331, 41587, 44317, 222559, 1557913, 2893267, 20252869]

約数ペア:

[(1, 20252869), (7, 2893267), (13, 1557913), (91, 222559), (457, 44317), (487, 41587), (3199, 6331), (3409, 5941)]