20081131389

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{3361}}^1\times {\mathrm{20117}}^1$

素因数の和:23498

約数の個数: 32

約数和(自身を含む): 32465623680

約数和(自身を除く): 12384492291

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 3361, 10083, 20117, 30249, 36971, 60351, 90747, 110913, 181053, 221287, 332739, 543159, 663861, 998217, 1991583, 5974749, 67613237, 202839711, 608519133, 743745607, 1825557399, 2231236821, 6693710463, 20081131389]

約数ペア:

[(1, 20081131389), (3, 6693710463), (9, 2231236821), (11, 1825557399), (27, 743745607), (33, 608519133), (99, 202839711), (297, 67613237), (3361, 5974749), (10083, 1991583), (20117, 998217), (30249, 663861), (36971, 543159), (60351, 332739), (90747, 221287), (110913, 181053)]