20546736

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61151}}^1$

素因数の和:61169

約数の個数: 40

約数和(自身を含む): 60662784

約数和(自身を除く): 40116048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61151, 122302, 183453, 244604, 366906, 428057, 489208, 733812, 856114, 978416, 1284171, 1467624, 1712228, 2568342, 2935248, 3424456, 5136684, 6848912, 10273368, 20546736]

約数ペア:

[(1, 20546736), (2, 10273368), (3, 6848912), (4, 5136684), (6, 3424456), (7, 2935248), (8, 2568342), (12, 1712228), (14, 1467624), (16, 1284171), (21, 978416), (24, 856114), (28, 733812), (42, 489208), (48, 428057), (56, 366906), (84, 244604), (112, 183453), (168, 122302), (336, 61151)]