20768208

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{5927}}^1$

素因数の和:6011

約数の個数: 40

約数和(自身を含む): 54395328

約数和(自身を除く): 33627120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 5927, 11854, 17781, 23708, 35562, 47416, 71124, 94832, 142248, 284496, 432671, 865342, 1298013, 1730684, 2596026, 3461368, 5192052, 6922736, 10384104, 20768208]

約数ペア:

[(1, 20768208), (2, 10384104), (3, 6922736), (4, 5192052), (6, 3461368), (8, 2596026), (12, 1730684), (16, 1298013), (24, 865342), (48, 432671), (73, 284496), (146, 142248), (219, 94832), (292, 71124), (438, 47416), (584, 35562), (876, 23708), (1168, 17781), (1752, 11854), (3504, 5927)]