20806094439

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{6317}}^1\times {\mathrm{28151}}^1$

素因数の和:34487

約数の個数: 24

約数和(自身を含む): 32371309152

約数和(自身を除く): 11565214713

約数列:

[1, 3, 9, 13, 39, 117, 6317, 18951, 28151, 56853, 82121, 84453, 246363, 253359, 365963, 739089, 1097889, 3293667, 177829867, 533489601, 1600468803, 2311788271, 6935364813, 20806094439]

約数ペア:

[(1, 20806094439), (3, 6935364813), (9, 2311788271), (13, 1600468803), (39, 533489601), (117, 177829867), (6317, 3293667), (18951, 1097889), (28151, 739089), (56853, 365963), (82121, 253359), (84453, 246363)]