20165720607

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{22369}}^1$

素因数の和:22744

約数の個数: 32

約数和(自身を含む): 30204868800

約数和(自身を除く): 10039148193

約数列:

[1, 3, 9, 27, 173, 193, 519, 579, 1557, 1737, 4671, 5211, 22369, 33389, 67107, 100167, 201321, 300501, 603963, 901503, 3869837, 4317217, 11609511, 12951651, 34828533, 38854953, 104485599, 116564859, 746878541, 2240635623, 6721906869, 20165720607]

約数ペア:

[(1, 20165720607), (3, 6721906869), (9, 2240635623), (27, 746878541), (173, 116564859), (193, 104485599), (519, 38854953), (579, 34828533), (1557, 12951651), (1737, 11609511), (4671, 4317217), (5211, 3869837), (22369, 901503), (33389, 603963), (67107, 300501), (100167, 201321)]