20086415993

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{249499}}^1$

素因数の和:249597

約数の個数: 24

約数和(自身を含む): 24574752000

約数和(自身を除く): 4488336007

約数列:

[1, 7, 31, 49, 53, 217, 371, 1519, 1643, 2597, 11501, 80507, 249499, 1746493, 7734469, 12225451, 13223447, 54141283, 92564129, 378988981, 409926857, 647948903, 2869487999, 20086415993]

約数ペア:

[(1, 20086415993), (7, 2869487999), (31, 647948903), (49, 409926857), (53, 378988981), (217, 92564129), (371, 54141283), (1519, 13223447), (1643, 12225451), (2597, 7734469), (11501, 1746493), (80507, 249499)]