20602836

素因数分解:

$2^2\times 3^4\times {\mathrm{63589}}^1$

素因数の和:63605

約数の個数: 30

約数和(自身を含む): 53860730

約数和(自身を除く): 33257894

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63589, 127178, 190767, 254356, 381534, 572301, 763068, 1144602, 1716903, 2289204, 3433806, 5150709, 6867612, 10301418, 20602836]

約数ペア:

[(1, 20602836), (2, 10301418), (3, 6867612), (4, 5150709), (6, 3433806), (9, 2289204), (12, 1716903), (18, 1144602), (27, 763068), (36, 572301), (54, 381534), (81, 254356), (108, 190767), (162, 127178), (324, 63589)]