20873994

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5531}}^1$

素因数の和:5590

約数の個数: 32

約数和(自身を含む): 45406656

約数和(自身を除く): 24532662

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774, 5531, 11062, 16593, 33186, 94027, 188054, 204647, 282081, 409294, 564162, 613941, 1227882, 3478999, 6957998, 10436997, 20873994]

約数ペア:

[(1, 20873994), (2, 10436997), (3, 6957998), (6, 3478999), (17, 1227882), (34, 613941), (37, 564162), (51, 409294), (74, 282081), (102, 204647), (111, 188054), (222, 94027), (629, 33186), (1258, 16593), (1887, 11062), (3774, 5531)]