20585852007

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1\times {\mathrm{46919}}^1$

素因数の和:48175

約数の個数: 32

約数和(自身を含む): 33241881600

約数和(自身を除く): 12656029593

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1229, 3687, 8603, 20893, 25809, 46919, 62679, 140757, 146251, 328433, 438753, 797623, 985299, 2392869, 5583361, 16750083, 57663451, 172990353, 403644157, 980278667, 1210932471, 2940836001, 6861950669, 20585852007]

約数ペア:

[(1, 20585852007), (3, 6861950669), (7, 2940836001), (17, 1210932471), (21, 980278667), (51, 403644157), (119, 172990353), (357, 57663451), (1229, 16750083), (3687, 5583361), (8603, 2392869), (20893, 985299), (25809, 797623), (46919, 438753), (62679, 328433), (140757, 146251)]