20329212

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 30232068

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 227, 439, 454, 681, 878, 908, 1317, 1362, 1756, 2634, 2724, 3859, 5268, 7463, 7718, 11577, 14926, 15436, 22389, 23154, 29852, 44778, 46308, 89556, 99653, 199306, 298959, 398612, 597918, 1195836, 1694101, 3388202, 5082303, 6776404, 10164606, 20329212]

約数ペア:

[(1, 20329212), (2, 10164606), (3, 6776404), (4, 5082303), (6, 3388202), (12, 1694101), (17, 1195836), (34, 597918), (51, 398612), (68, 298959), (102, 199306), (204, 99653), (227, 89556), (439, 46308), (454, 44778), (681, 29852), (878, 23154), (908, 22389), (1317, 15436), (1362, 14926), (1756, 11577), (2634, 7718), (2724, 7463), (3859, 5268)]