20743562

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9203}}^1$

素因数の和:9242

約数の個数: 24

約数和(自身を含む): 37773216

約数和(自身を除く): 17029654

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 9203, 18406, 64421, 128842, 211669, 423338, 450947, 901894, 1481683, 2963366, 10371781, 20743562]

約数ペア:

[(1, 20743562), (2, 10371781), (7, 2963366), (14, 1481683), (23, 901894), (46, 450947), (49, 423338), (98, 211669), (161, 128842), (322, 64421), (1127, 18406), (2254, 9203)]