20551334

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14057}}^1$

素因数の和:14119

約数の個数: 16

約数和(自身を含む): 33401808

約数和(自身を除く): 12850474

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 14057, 28114, 238969, 477938, 604451, 1208902, 10275667, 20551334]

約数ペア:

[(1, 20551334), (2, 10275667), (17, 1208902), (34, 604451), (43, 477938), (86, 238969), (731, 28114), (1462, 14057)]