20519499

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6833}}^1$

素因数の和:6867

約数の個数: 32

約数和(自身を含む): 36739584

約数和(自身を除く): 16220085

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 6833, 20499, 47831, 75163, 88829, 143493, 225489, 266487, 526141, 621803, 977119, 1578423, 1865409, 2931357, 6839833, 20519499]

約数ペア:

[(1, 20519499), (3, 6839833), (7, 2931357), (11, 1865409), (13, 1578423), (21, 977119), (33, 621803), (39, 526141), (77, 266487), (91, 225489), (143, 143493), (231, 88829), (273, 75163), (429, 47831), (1001, 20499), (3003, 6833)]