20577276

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{33623}}^1$

素因数の和:33650

約数の個数: 36

約数和(自身を含む): 55076112

約数和(自身を除く): 34498836

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 33623, 67246, 100869, 134492, 201738, 302607, 403476, 571591, 605214, 1143182, 1210428, 1714773, 2286364, 3429546, 5144319, 6859092, 10288638, 20577276]

約数ペア:

[(1, 20577276), (2, 10288638), (3, 6859092), (4, 5144319), (6, 3429546), (9, 2286364), (12, 1714773), (17, 1210428), (18, 1143182), (34, 605214), (36, 571591), (51, 403476), (68, 302607), (102, 201738), (153, 134492), (204, 100869), (306, 67246), (612, 33623)]