20320852060

素因数分解:

$2^2\times 5^1\times {\mathrm{7459}}^1\times {\mathrm{136217}}^1$

素因数の和:143685

約数の個数: 24

約数和(自身を含む): 42679823760

約数和(自身を除く): 22358971700

約数列:

[1, 2, 4, 5, 10, 20, 7459, 14918, 29836, 37295, 74590, 136217, 149180, 272434, 544868, 681085, 1362170, 2724340, 1016042603, 2032085206, 4064170412, 5080213015, 10160426030, 20320852060]

約数ペア:

[(1, 20320852060), (2, 10160426030), (4, 5080213015), (5, 4064170412), (10, 2032085206), (20, 1016042603), (7459, 2724340), (14918, 1362170), (29836, 681085), (37295, 544868), (74590, 272434), (136217, 149180)]