20546316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{81533}}^1$

素因数の和:81550

約数の個数: 36

約数和(自身を含む): 59356752

約数和(自身を除く): 38810436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 81533, 163066, 244599, 326132, 489198, 570731, 733797, 978396, 1141462, 1467594, 1712193, 2282924, 2935188, 3424386, 5136579, 6848772, 10273158, 20546316]

約数ペア:

[(1, 20546316), (2, 10273158), (3, 6848772), (4, 5136579), (6, 3424386), (7, 2935188), (9, 2282924), (12, 1712193), (14, 1467594), (18, 1141462), (21, 978396), (28, 733797), (36, 570731), (42, 489198), (63, 326132), (84, 244599), (126, 163066), (252, 81533)]