20608578

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{60259}}^1$

素因数の和:60286

約数の個数: 24

約数和(自身を含む): 47002800

約数和(自身を除く): 26394222

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 60259, 120518, 180777, 361554, 542331, 1084662, 1144921, 2289842, 3434763, 6869526, 10304289, 20608578]

約数ペア:

[(1, 20608578), (2, 10304289), (3, 6869526), (6, 3434763), (9, 2289842), (18, 1144921), (19, 1084662), (38, 542331), (57, 361554), (114, 180777), (171, 120518), (342, 60259)]