20275574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17389}}^1$

素因数の和:17455

約数の個数: 16

約数和(自身を含む): 33806160

約数和(自身を除く): 13530586

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 17389, 34778, 191279, 382558, 921617, 1843234, 10137787, 20275574]

約数ペア:

[(1, 20275574), (2, 10137787), (11, 1843234), (22, 921617), (53, 382558), (106, 191279), (583, 34778), (1166, 17389)]