20692905

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33647}}^1$

素因数の和:33696

約数の個数: 16

約数和(自身を含む): 33917184

約数和(自身を除く): 13224279

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 33647, 100941, 168235, 504705, 1379527, 4138581, 6897635, 20692905]

約数ペア:

[(1, 20692905), (3, 6897635), (5, 4138581), (15, 1379527), (41, 504705), (123, 168235), (205, 100941), (615, 33647)]