20096778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2551}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 43731072

約数和(自身を除く): 23634294

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2551, 2626, 3939, 5102, 7653, 7878, 15306, 33163, 66326, 99489, 198978, 257651, 515302, 772953, 1545906, 3349463, 6698926, 10048389, 20096778]

約数ペア:

[(1, 20096778), (2, 10048389), (3, 6698926), (6, 3349463), (13, 1545906), (26, 772953), (39, 515302), (78, 257651), (101, 198978), (202, 99489), (303, 66326), (606, 33163), (1313, 15306), (2551, 7878), (2626, 7653), (3939, 5102)]