20879176

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137363}}^1$

素因数の和:137388

約数の個数: 16

約数和(自身を含む): 41209200

約数和(自身を除く): 20330024

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 137363, 274726, 549452, 1098904, 2609897, 5219794, 10439588, 20879176]

約数ペア:

[(1, 20879176), (2, 10439588), (4, 5219794), (8, 2609897), (19, 1098904), (38, 549452), (76, 274726), (152, 137363)]