20784762

素因数分解:

$2^1\times 3^5\times {\mathrm{42767}}^1$

素因数の和:42784

約数の個数: 24

約数和(自身を含む): 46702656

約数和(自身を除く): 25917894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 42767, 85534, 128301, 256602, 384903, 769806, 1154709, 2309418, 3464127, 6928254, 10392381, 20784762]

約数ペア:

[(1, 20784762), (2, 10392381), (3, 6928254), (6, 3464127), (9, 2309418), (18, 1154709), (27, 769806), (54, 384903), (81, 256602), (162, 128301), (243, 85534), (486, 42767)]