20786103

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1759}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 32672640

約数和(自身を除く): 11886537

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 909, 1313, 1759, 3939, 5277, 11817, 15831, 22867, 68601, 177659, 205803, 532977, 1598931, 2309567, 6928701, 20786103]

約数ペア:

[(1, 20786103), (3, 6928701), (9, 2309567), (13, 1598931), (39, 532977), (101, 205803), (117, 177659), (303, 68601), (909, 22867), (1313, 15831), (1759, 11817), (3939, 5277)]