20164454

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5189}}^1$

素因数の和:5287

約数の個数: 16

約数和(自身を含む): 31762800

約数和(自身を除く): 11598346

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 5189, 10378, 150481, 300962, 347663, 695326, 10082227, 20164454]

約数ペア:

[(1, 20164454), (2, 10082227), (29, 695326), (58, 347663), (67, 300962), (134, 150481), (1943, 10378), (3886, 5189)]