20807826767

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{422657}}^1$

素因数の和:423218

約数の個数: 16

約数和(自身を含む): 25657031232

約数和(自身を除く): 4849204465

約数列:

[1, 7, 13, 91, 541, 3787, 7033, 49231, 422657, 2958599, 5494541, 38461787, 228657437, 1600602059, 2972546681, 20807826767]

約数ペア:

[(1, 20807826767), (7, 2972546681), (13, 1600602059), (91, 228657437), (541, 38461787), (3787, 5494541), (7033, 2958599), (49231, 422657)]