20886195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126583}}^1$

素因数の和:126602

約数の個数: 16

約数和(自身を含む): 36456192

約数和(自身を除く): 15569997

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 126583, 379749, 632915, 1392413, 1898745, 4177239, 6962065, 20886195]

約数ペア:

[(1, 20886195), (3, 6962065), (5, 4177239), (11, 1898745), (15, 1392413), (33, 632915), (55, 379749), (165, 126583)]