20869246

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{829}}^1$

素因数の和:1179

約数の個数: 16

約数和(自身を含む): 32210640

約数和(自身を除く): 11341394

約数列:

[1, 2, 41, 82, 307, 614, 829, 1658, 12587, 25174, 33989, 67978, 254503, 509006, 10434623, 20869246]

約数ペア:

[(1, 20869246), (2, 10434623), (41, 509006), (82, 254503), (307, 67978), (614, 33989), (829, 25174), (1658, 12587)]