20149852804

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{435503}}^1$

素因数の和:435819

約数の個数: 24

約数和(自身を含む): 36216512640

約数和(自身を除く): 16066659836

約数列:

[1, 2, 4, 43, 86, 172, 269, 538, 1076, 11567, 23134, 46268, 435503, 871006, 1742012, 18726629, 37453258, 74906516, 117150307, 234300614, 468601228, 5037463201, 10074926402, 20149852804]

約数ペア:

[(1, 20149852804), (2, 10074926402), (4, 5037463201), (43, 468601228), (86, 234300614), (172, 117150307), (269, 74906516), (538, 37453258), (1076, 18726629), (11567, 1742012), (23134, 871006), (46268, 435503)]