20204433291

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1\times {\mathrm{15401}}^1$

素因数の和:15939

約数の個数: 32

約数和(自身を含む): 31050432000

約数和(自身を除く): 10845998709

約数列:

[1, 3, 7, 21, 179, 349, 537, 1047, 1253, 2443, 3759, 7329, 15401, 46203, 62471, 107807, 187413, 323421, 437297, 1311891, 2756779, 5374949, 8270337, 16124847, 19297453, 37624643, 57892359, 112873929, 962115871, 2886347613, 6734811097, 20204433291]

約数ペア:

[(1, 20204433291), (3, 6734811097), (7, 2886347613), (21, 962115871), (179, 112873929), (349, 57892359), (537, 37624643), (1047, 19297453), (1253, 16124847), (2443, 8270337), (3759, 5374949), (7329, 2756779), (15401, 1311891), (46203, 437297), (62471, 323421), (107807, 187413)]