20245478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:604

約数の個数: 24

約数和(自身を含む): 33611760

約数和(自身を除く): 13366282

約数列:

[1, 2, 11, 22, 121, 242, 269, 311, 538, 622, 2959, 3421, 5918, 6842, 32549, 37631, 65098, 75262, 83659, 167318, 920249, 1840498, 10122739, 20245478]

約数ペア:

[(1, 20245478), (2, 10122739), (11, 1840498), (22, 920249), (121, 167318), (242, 83659), (269, 75262), (311, 65098), (538, 37631), (622, 32549), (2959, 6842), (3421, 5918)]