20025846

素因数分解:

$2^1\times 3^3\times {\mathrm{223}}^1\times {\mathrm{1663}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 44728320

約数和(自身を除く): 24702474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 223, 446, 669, 1338, 1663, 2007, 3326, 4014, 4989, 6021, 9978, 12042, 14967, 29934, 44901, 89802, 370849, 741698, 1112547, 2225094, 3337641, 6675282, 10012923, 20025846]

約数ペア:

[(1, 20025846), (2, 10012923), (3, 6675282), (6, 3337641), (9, 2225094), (18, 1112547), (27, 741698), (54, 370849), (223, 89802), (446, 44901), (669, 29934), (1338, 14967), (1663, 12042), (2007, 9978), (3326, 6021), (4014, 4989)]