20294117007

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1\times {\mathrm{53881}}^1$

素因数の和:54670

約数の個数: 16

約数和(自身を含む): 27228945408

約数和(自身を除く): 6934828401

約数列:

[1, 3, 223, 563, 669, 1689, 53881, 125549, 161643, 376647, 12015463, 30335003, 36046389, 91005009, 6764705669, 20294117007]

約数ペア:

[(1, 20294117007), (3, 6764705669), (223, 91005009), (563, 36046389), (669, 30335003), (1689, 12015463), (53881, 376647), (125549, 161643)]