20450474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17539}}^1$

素因数の和:17605

約数の個数: 16

約数和(自身を含む): 34097760

約数和(自身を除く): 13647286

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 17539, 35078, 192929, 385858, 929567, 1859134, 10225237, 20450474]

約数ペア:

[(1, 20450474), (2, 10225237), (11, 1859134), (22, 929567), (53, 385858), (106, 192929), (583, 35078), (1166, 17539)]