20256534

素因数分解:

$2^1\times 3^3\times {\mathrm{375121}}^1$

素因数の和:375132

約数の個数: 16

約数和(自身を含む): 45014640

約数和(自身を除く): 24758106

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 375121, 750242, 1125363, 2250726, 3376089, 6752178, 10128267, 20256534]

約数ペア:

[(1, 20256534), (2, 10128267), (3, 6752178), (6, 3376089), (9, 2250726), (18, 1125363), (27, 750242), (54, 375121)]