20966508

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{34259}}^1$

素因数の和:34286

約数の個数: 36

約数和(自身を含む): 56117880

約数和(自身を除く): 35151372

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 34259, 68518, 102777, 137036, 205554, 308331, 411108, 582403, 616662, 1164806, 1233324, 1747209, 2329612, 3494418, 5241627, 6988836, 10483254, 20966508]

約数ペア:

[(1, 20966508), (2, 10483254), (3, 6988836), (4, 5241627), (6, 3494418), (9, 2329612), (12, 1747209), (17, 1233324), (18, 1164806), (34, 616662), (36, 582403), (51, 411108), (68, 308331), (102, 205554), (153, 137036), (204, 102777), (306, 68518), (612, 34259)]