20655726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37831}}^1$

素因数の和:37856

約数の個数: 32

約数和(自身を含む): 50846208

約数和(自身を除く): 30190482

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37831, 75662, 113493, 226986, 264817, 491803, 529634, 794451, 983606, 1475409, 1588902, 2950818, 3442621, 6885242, 10327863, 20655726]

約数ペア:

[(1, 20655726), (2, 10327863), (3, 6885242), (6, 3442621), (7, 2950818), (13, 1588902), (14, 1475409), (21, 983606), (26, 794451), (39, 529634), (42, 491803), (78, 264817), (91, 226986), (182, 113493), (273, 75662), (546, 37831)]