20789934

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1171}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 45567360

約数和(自身を除く): 24777426

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 269, 538, 807, 1171, 1614, 2342, 2959, 3513, 5918, 7026, 8877, 12881, 17754, 25762, 38643, 77286, 314999, 629998, 944997, 1889994, 3464989, 6929978, 10394967, 20789934]

約数ペア:

[(1, 20789934), (2, 10394967), (3, 6929978), (6, 3464989), (11, 1889994), (22, 944997), (33, 629998), (66, 314999), (269, 77286), (538, 38643), (807, 25762), (1171, 17754), (1614, 12881), (2342, 8877), (2959, 7026), (3513, 5918)]