20165085729

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{20185271}}^1$

素因数の和:20185317

約数の個数: 16

約数和(自身を含む): 30681613440

約数和(自身を除く): 10516527711

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 20185271, 60555813, 181667439, 545002317, 746855027, 2240565081, 6721695243, 20165085729]

約数ペア:

[(1, 20165085729), (3, 6721695243), (9, 2240565081), (27, 746855027), (37, 545002317), (111, 181667439), (333, 60555813), (999, 20185271)]