20629666

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5039}}^1$

素因数の和:5153

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 12029534

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 5039, 10078, 115897, 231794, 448471, 896942, 10314833, 20629666]

約数ペア:

[(1, 20629666), (2, 10314833), (23, 896942), (46, 448471), (89, 231794), (178, 115897), (2047, 10078), (4094, 5039)]