20729042

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{1171}}^1$

素因数の和:1393

約数の個数: 16

約数和(自身を含む): 31897152

約数和(自身を除く): 11168110

約数列:

[1, 2, 53, 106, 167, 334, 1171, 2342, 8851, 17702, 62063, 124126, 195557, 391114, 10364521, 20729042]

約数ペア:

[(1, 20729042), (2, 10364521), (53, 391114), (106, 195557), (167, 124126), (334, 62063), (1171, 17702), (2342, 8851)]