20204613

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5233}}^1$

素因数の和:5266

約数の個数: 32

約数和(自身を含む): 35172480

約数和(自身を除く): 14967867

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 5233, 15699, 47097, 57563, 68029, 141291, 172689, 204087, 518067, 612261, 748319, 1554201, 1836783, 2244957, 6734871, 20204613]

約数ペア:

[(1, 20204613), (3, 6734871), (9, 2244957), (11, 1836783), (13, 1554201), (27, 748319), (33, 612261), (39, 518067), (99, 204087), (117, 172689), (143, 141291), (297, 68029), (351, 57563), (429, 47097), (1287, 15699), (3861, 5233)]