20088393291

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{3163}}^1\times {\mathrm{16411}}^1$

素因数の和:19623

約数の個数: 24

約数和(自身を含む): 29702568896

約数和(自身を除く): 9614175605

約数列:

[1, 3, 9, 43, 129, 387, 3163, 9489, 16411, 28467, 49233, 136009, 147699, 408027, 705673, 1224081, 2117019, 6351057, 51907993, 155723979, 467171937, 2232043699, 6696131097, 20088393291]

約数ペア:

[(1, 20088393291), (3, 6696131097), (9, 2232043699), (43, 467171937), (129, 155723979), (387, 51907993), (3163, 6351057), (9489, 2117019), (16411, 1224081), (28467, 705673), (49233, 408027), (136009, 147699)]