20910992

素因数分解:

$2^4\times {\mathrm{743}}^1\times {\mathrm{1759}}^1$

素因数の和:2510

約数の個数: 20

約数和(自身を含む): 40592640

約数和(自身を除く): 19681648

約数列:

[1, 2, 4, 8, 16, 743, 1486, 1759, 2972, 3518, 5944, 7036, 11888, 14072, 28144, 1306937, 2613874, 5227748, 10455496, 20910992]

約数ペア:

[(1, 20910992), (2, 10455496), (4, 5227748), (8, 2613874), (16, 1306937), (743, 28144), (1486, 14072), (1759, 11888), (2972, 7036), (3518, 5944)]