20807472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61927}}^1$

素因数の和:61945

約数の個数: 40

約数和(自身を含む): 61432576

約数和(自身を除く): 40625104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61927, 123854, 185781, 247708, 371562, 433489, 495416, 743124, 866978, 990832, 1300467, 1486248, 1733956, 2600934, 2972496, 3467912, 5201868, 6935824, 10403736, 20807472]

約数ペア:

[(1, 20807472), (2, 10403736), (3, 6935824), (4, 5201868), (6, 3467912), (7, 2972496), (8, 2600934), (12, 1733956), (14, 1486248), (16, 1300467), (21, 990832), (24, 866978), (28, 743124), (42, 495416), (48, 433489), (56, 371562), (84, 247708), (112, 185781), (168, 123854), (336, 61927)]