20033805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5279}}^1$

素因数の和:5321

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 16461555

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 5279, 15837, 26395, 58069, 79185, 121417, 174207, 290345, 364251, 607085, 871035, 1335587, 1821255, 4006761, 6677935, 20033805]

約数ペア:

[(1, 20033805), (3, 6677935), (5, 4006761), (11, 1821255), (15, 1335587), (23, 871035), (33, 607085), (55, 364251), (69, 290345), (115, 174207), (165, 121417), (253, 79185), (345, 58069), (759, 26395), (1265, 15837), (3795, 5279)]