20173256

素因数分解:

$2^3\times {\mathrm{367}}^1\times {\mathrm{6871}}^1$

素因数の和:7244

約数の個数: 16

約数和(自身を含む): 37933440

約数和(自身を除く): 17760184

約数列:

[1, 2, 4, 8, 367, 734, 1468, 2936, 6871, 13742, 27484, 54968, 2521657, 5043314, 10086628, 20173256]

約数ペア:

[(1, 20173256), (2, 10086628), (4, 5043314), (8, 2521657), (367, 54968), (734, 27484), (1468, 13742), (2936, 6871)]