20904508714812

素因数分解:

$2^2\times 3^1\times {\mathrm{5569}}^1\times {\mathrm{312810629}}^1$

素因数の和:312816205

約数の個数: 24

約数和(自身を含む): 48785945854800

約数和(自身を除く): 27881437139988

約数列:

[1, 2, 3, 4, 6, 12, 5569, 11138, 16707, 22276, 33414, 66828, 312810629, 625621258, 938431887, 1251242516, 1876863774, 3753727548, 1742042392901, 3484084785802, 5226127178703, 6968169571604, 10452254357406, 20904508714812]

約数ペア:

[(1, 20904508714812), (2, 10452254357406), (3, 6968169571604), (4, 5226127178703), (6, 3484084785802), (12, 1742042392901), (5569, 3753727548), (11138, 1876863774), (16707, 1251242516), (22276, 938431887), (33414, 625621258), (66828, 312810629)]