20929068

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{20047}}^1$

素因数の和:20086

約数の個数: 36

約数和(自身を含む): 54731040

約数和(自身を除く): 33801972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 20047, 40094, 60141, 80188, 120282, 180423, 240564, 360846, 581363, 721692, 1162726, 1744089, 2325452, 3488178, 5232267, 6976356, 10464534, 20929068]

約数ペア:

[(1, 20929068), (2, 10464534), (3, 6976356), (4, 5232267), (6, 3488178), (9, 2325452), (12, 1744089), (18, 1162726), (29, 721692), (36, 581363), (58, 360846), (87, 240564), (116, 180423), (174, 120282), (261, 80188), (348, 60141), (522, 40094), (1044, 20047)]