20960052

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 50424192

約数和(自身を除く): 29464140

約数列:

[1, 2, 3, 4, 6, 12, 71, 73, 142, 146, 213, 219, 284, 292, 337, 426, 438, 674, 852, 876, 1011, 1348, 2022, 4044, 5183, 10366, 15549, 20732, 23927, 24601, 31098, 47854, 49202, 62196, 71781, 73803, 95708, 98404, 143562, 147606, 287124, 295212, 1746671, 3493342, 5240013, 6986684, 10480026, 20960052]

約数ペア:

[(1, 20960052), (2, 10480026), (3, 6986684), (4, 5240013), (6, 3493342), (12, 1746671), (71, 295212), (73, 287124), (142, 147606), (146, 143562), (213, 98404), (219, 95708), (284, 73803), (292, 71781), (337, 62196), (426, 49202), (438, 47854), (674, 31098), (852, 24601), (876, 23927), (1011, 20732), (1348, 15549), (2022, 10366), (4044, 5183)]